Spawnsire of Ulamog, and Ashnod's Altar

Prerequisites

• Spawnsire of Ulamog on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

1. Activate Spawnsire of Ulamog's first abiltiy by paying , create two 0/1 Eldrazi Spawn creature tokens
2. Activate Ashnod's Altar twice by sacrificing two Eldrazi Spawn tokens, adding
3. Repeat

Results

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