Nim Deathmantle + Phyrexian Altar + Avenger of Zendikar

Prerequisites

• You control at least four lands.

Steps

1. 1Cast Avenger of Zendikar.
2. 2Avenger of Zendikar enters the battlefield, creating a number of 0/1 green Plant creature tokens equal to the number of lands you control.
3. 3Sacrifice 3 Plant tokens to Phyrexian Altar adding three mana in any combination of colors.
4. 4Sacrifice Avenger of Zendikar to Phyrexian Altar to add a mana of any color.
5. 5Nim Deathmantle triggers.
6. 6Pay for the Nim Deathmantle trigger, returning Avenger of Zendikar to the battlefield with Nim Deathmantle attached to it.
7. 7Repeat steps 2-6.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens with 0 power
• Infinite death triggers