Elemental Mastery, Chained Brute, and Ashnod's Altar

Prerequisites

• Elemental Mastery on the battlefield
• Chained Brute on the battlefield
• Ashnod's Altar on the battlefield
• Elemental Mastery attached to Chained Brute
• Chained Brute does not have summoning sickness
• It is your turn

Steps

1. Activate Chained Brute by tapping it, creating four 1/1 Elemental creature tokens with haste
2. Activate Ashnod's Altar by sacrificing an Elemental, adding
3. Activate Chained Brute by paying and sacrificing an Elemental, untapping Chained Brute
4. Repeat

Results

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