Workhorse + Nim Deathmantle + Impact Tremors + Phyrexian Altar

Prerequisites

• Nim Deathmantle attached to Workhorse.

Steps

1. 1Activate Workhorse by removing four +1/+1 counters, adding .
2. 2Activate Phyrexian Altar by sacrificing Workhorse, adding one mana of any color.
3. 3Workhorse dies, triggering Nim Deathmantle, causing you to pay to return Workhorse from your graveyard to the battlefield, and attach Nim Deathmantle to it.
4. 4Workhorse enters the battlefield with four +1/+1 counters on it.
5. 5Impact Tremors triggers, dealing 1 damage to each opponent.
6. 6Repeat.

Effects

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