You control at least one creature.
You have enough mana to cast Will of the Temur

Cast Will of the Temur by paying its mana cost, targeting a creature you control.
Holding priority, cast Dualcaster Mage by paying .
When Dualcaster Mage enters the battlefield, it triggers, copying Will of the Temur, targeting Dualcaster Mage.
Resolve the copy of Will of the Temur, creating a token copy of Dualcaster Mage.
Repeat from step 3.

You can choose both modes if you control a commander as you cast Will of the Temur to get infinite card draw for any number of players.

You control at least one creature.
You have enough mana to cast Will of the Temur

Cast Will of the Temur by paying its mana cost, targeting a creature you control.
Holding priority, cast Naru Meha either from your hand or from the command zone by paying plus commander tax, if applicable.
When Naru Meha enters the battlefield, it triggers, copying Will of the Temur, targeting Naru Meha.
Resolve the copy of Will of the Temur, creating a token copy of Naru Meha.
Put either Naru Meha into your graveyard due to the legend rule.
Repeat from step 3.

You can choose both modes if you control a commander as you cast Will of the Temur to get infinite card draw for any number of players.

Cast Will of the Temur by paying its mana cost, creating a token copy of Mirror-Mad Phantasm.
Activate the Mirror-Mad Phantasm token by paying , shuffling the token into your library and milling your entire library due to it not having a card named Mirror-Mad Phantasm in it.

You've cast your commander from the command zone at least twice this game.

Activate Thunderclap Drake by paying and sacrificing it.
Cast Will of the Temur by paying its mana cost, targeting Biovisionary.
Thunderclap Drake triggers, copying Will of the Temur at least twice, with all copies targeting Biovisionary.
Resolve all Will of the Temur spells, creating at least three copies of Biovisionary.
At the beginning of your end step, each Biovisionary triggers, causing you to win the game.

Cast Will of the Temur by paying its mana cost, targeting Biovisionary.
Holding priority, activate Echo Mage by tapping it, copying Will of the Temur twice, with both copies targeting Biovisionary.
Resolve all Will of the Temur spells, creating three token copies of Biovisionary.
At the beginning of your end step, each Biovisionary triggers. Resolve the first trigger, causing you to win the game.

Cast Mnemonic Deluge by paying , exiling Will of the Temur and casting three copies of it without paying their mana costs.
Resolve the three Will of the Temur copies, creating three token copies of Biovisionary.
At the beginning of your end step, each Biovisionary you control triggers.
Resolve the first trigger, causing you to win the game.

At the beginning of your precombat main phase. Summon: G.F. Cerberus triggers, putting a lore counter on it and triggering its third chapter ability, copying the next instant or sorcery spell you cast twice.
Cast Will of the Temur by paying its mana cost, targeting Biovisionary.
Summon: G.F. Cerberus triggers, copying Will of the Temur twice, with the copies targeting Biovisionary.
Resolve all Will of the Temurs, copying Biovisionary three times.
At the beginning of your end step, each Biovisionary triggers. Resolve the first trigger, causing you to win the game.

You control a permanent that can tap to produce at least .
You have enough mana to cast Will of the Temur.

Cast Will of the Temur by paying its mana cost, creating a token copy of Bellowing Aegisaur.
Activate a mana-producing permanent you control by tapping it, adding at least .
Activate Wayta by paying and tapping it, causing Cacophodon and the nontoken Bellowing Aegisaur to fight each other, with each only taking 1 damage due to Temple Altisaur.
Cacophodon and Bellowing Aegisaur each trigger twice.
Resolve all Bellowing Aegisaur triggers, putting two +1/+1 counters on each other creature you control.
Resolve both Cacophodon triggers, untapping the mana-producing permanent and Wayta.
Repeat from step 2, alternating between having the token and nontoken Bellowing Aegisaur fight Cacophodon.

Once you have infinite +1/+1 counters, you may instead have Cacophodon fight another creature you control.