Darien, King of Kjeldor + Pandemonium + Cloudsteel Kirin

Prerequisites

• You have a way to cause a creature to enter the battlefield under your control.
• Cloudsteel Kirin attached to a creature you control.

Steps

1. 1Cause a creature to enter the battlefield under your control.
2. 2Pandemonium triggers, dealing damage to you equal to the creature's power, with you being unable to lose the game due to Cloudsteel Kirin.
3. 3Darien triggers, creating a number of 1/1 Soldier creature tokens equal to the damage dealt to you.
4. 4When the Soldiers enter the battlefield, Pandemonium triggers that many times.
5. 5Resolve the first trigger, dealing 1 damage to you, with you being unable to lose the game due to Cloudsteel Kirin.
6. 6Repeat from step 3.

Effects

• Infinite creature ETB
• Infinite creature tokens