The Master, Formed Anew, Driver of the Dead, and Yahenni, Undying Partisan

Prerequisites

• The Master, Formed Anew on the battlefield
• Driver of the Dead in exile
• Yahenni, Undying Partisan on the battlefield
• Driver of the Dead in exile with a takeover counter on it
• The Master on the battlefield as a copy of Driver of the Dead
• available

Steps

1. Activate Yahenni by sacrificing The Master
2. When The Master dies, it triggers, returning itself from your graveyard to the battlefield as a copy of Driver of the Dead
3. Resolve the Yahenni ability, giving it indestructible until end of turn
4. Repeat

Results

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