Altar of Dementia + Thran Vigil + Obstinate Gargoyle

Prerequisites

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Steps

1. 1Activate Altar of Dementia by sacrificing Obstinate Gargoyle.
2. 2When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. 3Thran Vigil triggers, putting a +1/+1 counter on Obstinate Gargoyle.
4. 4Resolve the Altar of Dementia ability.
5. 5Repeat.

Effects

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