Rhythm of the Wild, Murderous Redcap, and Phyrexian Altar

Prerequisites

• Rhythm of the Wild on the battlefield
• Murderous Redcap on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Sacrifice Murderous Redcap to Phyrexian Altar adding 1 mana of any color to your mana pool
2. Return Redcap to battlefield using persist dealing 2 damage to any target, giving a +1/+1 counter from Rhythm of the Wild removing the -1/-1 counter
3. Repeat

Results

• Infinite colored mana
• Infinite damage
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite death triggers