Rhythm of the Wild + Woodfall Primus + Altar of Dementia

Prerequisites

• Woodfall Primus does not have a -1/-1 counters on it.

Steps

1. 1Activate Altar of Dementia by sacrificing Woodfall Primus.
2. 2Woodfall Primus's persist ability triggers, returning it to the battlefield with no counters on it due to Woodfall Primus's riot ability.
3. 3Woodfall Primus enters the battlefield, destroying target noncreature permanent.
4. 4Resolve the Altar of Dementia's ability, causing target player to mill cards equal to Woodfall Primus' power.
5. 5Repeat.

Effects

• Destroy all noncreature permanents opponents control
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Mass Land Denial