Nim Deathmantle, Ashnod's Altar, and Orcish Bowmasters

Prerequisites

• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• Orcish Bowmasters on the battlefield
• You do not control an Army
• available

Steps

1. Activate Ashnod's Altar by sacrificing Orcish Bowmasters, adding
2. Orcish Bowmasters dies, triggering Nim Deathmantle, causing you to pay to return Orcish Bowmasters from your graveyard to the battlefield, and attach Nim Deathmantle to it
3. When Orcish Bowmasters enters the battlefield, it triggers, dealing 1 damage to any target, then creating a 0/0 Orc Army creature token and putting a +1/+1 counter on it
4. Activate Ashnod's Altar by sacrificing the Orc Army, adding
5. Repeat

Results

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