Rhythm of the Wild + Woodfall Primus + Phyrexian Altar

Prerequisites

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

Steps

1. 1Activate Phyrexian Altar by sacrificing Woodfall Primus, adding one mana of any color.
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. 4Repeat.

Effects

• Destroy all noncreature permanents opponents control
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Mass Land Denial