Eldrazi Displacer, Ashnod's Altar, Orcish Bowmasters, and Heartstone

Prerequisites

• Eldrazi Displacer on the battlefield
• Ashnod's Altar on the battlefield
• Orcish Bowmasters on the battlefield
• Heartstone on the battlefield
• available

Steps

1. Activate Eldrazi Displacer by paying , blinking Orcish Bowmasters
2. When Orcish Bowmasters enters the battlefield, it triggers, dealing 1 damage to any target and creating a 0/0 Orc Army creature token with a +1/+1 counter on it
3. Activate Ashnod's Altar by sacrificing the Orc Army, adding
4. Repeat

Results

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