Prerequisites
- Altar of Dementia on the battlefield
- Cavalier of Night on the battlefield
- Mirror Image on the battlefield
Steps
- Activate Altar of Dementia by sacrificing Mirror Image
- When Mirror Image dies, its second ability triggers, returning itself to the battlefield as a copy of Cavalier of Night
- When Mirror Image enters the battlefield, its first ability triggers, choose not to sacrifice a creature
- Resolve the Altar of Dementia ability, causing target player to mill cards equal to Mirror Image's power
- Repeat
Results
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite mill
- Infinite sacrifice triggers
- Infinite self-mill
Required Cards 3
Cavalier of Night
Creature — Elemental Knight
Mirror Image
Creature — Shapeshifter