Mikaeus, the Unhallowed + Altar of Dementia + Dread Tiller
Produces: Infinite ETB, Infinite LTB, Infinite death triggers, Infinite mill, Infinite sacrifice triggers, Infinite self-mill
- Mikaeus, the Unhallowed
- Altar of Dementia
- Dread Tiller
- Color identity
- BG
Steps
- Activate Altar of Dementia by sacrificing Dread Tiller.
- When Dread Tiller dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- When Dread Tiller enters the battlefield, it triggers, putting a -1/-1 counter on it.
- Resolve the Altar of Dementia ability
- Repeat.