Kiki-Jiki, Mirror Breaker + Thornbite Staff + Altar of Dementia

Prerequisites

• Thornbite Staff attached to Kiki-Jiki.
• You control at least one nonlegendary creature with power 1 or greater.

Steps

1. 1Activate Kiki-Jiki by tapping it, creating a token copy of any nonlegendary creature you control that has power 1 or greater with haste.
2. 2Activate Altar of Dementia by sacrificing the creature token.
3. 3When the creature token dies, Kiki-Jiki triggers, untapping itself.
4. 4Resolve the Altar of Dementia ability, causing target player to mill cards equal to the creature token's power.
5. 5Repeat.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill