Sorcerer's Broom, Ashnod's Altar, and Anointed Procession

Prerequisites

• Sorcerer's Broom on the battlefield
• Ashnod's Altar on the battlefield
• Anointed Procession on the battlefield
• at most available

Steps

1. Use Ashnod's Altar to sacrifice another creature, or sacrifice a permanent by any other method
2. Sorcerer's Broom triggers, causing you to pay to create two creature tokens due to Anointed Procession
3. Activate Ashnod's Altar twice by sacrificing the Sorcerer's Broom tokens, adding
4. Sorcerer's Broom triggers twice, and each Sorcerer's Broom token triggers once
5. Resolve all but one trigger, choosing not to pay
6. Resolve the final trigger, causing you to pay to create two creature tokens
7. Repeat from step 3

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers