Your life total is at most five.
You have the lowest life total or are tied for the lowest life total.

At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Scourge of the Throne with haste.
Declare the Scourge of the Throne token as an attacker, attacking the opponent with the most life or an opponent that is tied for the most life.
The Scourge of the Throne token's first and second abilities trigger.
Resolve the first trigger, giving the token +1/+1 until end of turn.
Resolve the second trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Repeat each combat phase.

Your life total is at most five.
You have the lowest life total or are tied for the lowest life total.

At the beginning of your combat phase, Rionya triggers, creating at least one token copy of Scourge of the Throne with haste.
Declare a Scourge of the Throne token as an attacker, attacking the opponent with the most life or an opponent that is tied for the most life.
The Scourge of the Throne token's first and second abilities trigger.
Resolve the first trigger, giving the token +1/+1 until end of turn.
Resolve the second trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Viscera Seer by sacrificing Scourge of the Throne, causing you to scry 1.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Goblin Bombardment by sacrificing Scourge of the Throne, dealing 1 damage to any target.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Ashnod's Altar by sacrificing Scourge of the Throne, adding .
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Altar of Dementia by sacrificing Scourge of the Throne, causing target player to mill cards equal to Scourge of the Throne's power.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Carrion Feeder by sacrificing Scourge of the Throne, putting a +1/+1 counter on Carrion Feeder.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Yahenni by sacrificing Scourge of the Throne.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Woe Strider by sacrificing Scourge of the Throne, causing you to scry 1.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Phyrexian Altar by sacrificing Scourge of the Throne, adding one mana of any color.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Bloodflow Connoisseur by sacrificing Scourge of the Throne, putting a +1/+1 counter on Bloodflow Connoisseur.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Umbral Collar Zealot by sacrificing Scourge of the Throne, putting a +1/+1 counter on Umbral Collar Zealot.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Thermopod's second ability by sacrificing Scourge of the Throne, adding .
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
When Scourge of the Throne enters the battlefield, Blasting Station triggers, untapping Blasting Station.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Blasting Station by tapping it and sacrificing Scourge of the Throne, dealing 1 damage to any target.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Shilgengar by sacrificing Scourge of the Throne.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.

An opponent's life total is higher than or equal to your life total.

At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
Scourge of the Throne's dethrone ability and second abilities trigger.
Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
Holding priority, activate Bartolomé del Presidio by sacrificing Scourge of the Throne, putting a +1/+1 counter on Bartolomé del Presidio.
Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
Repeat each combat phase.