Polukranos Reborn // Polukranos, Engine of Ruin + Nim Deathmantle + Ashnod's Altar

Prerequisites

• You control at least two additional nontoken Hydras.

Steps

1. 1Activate Ashnod's Altar by sacrificing another nontoken Hydra that does not have Nim Deathmantle attached, adding .
2. 2When the Hydra dies, Polukranos and Nim Deathmantle trigger.
3. 3Resolve the Polukranos trigger, creating two 3/3 Phyrexian Hydra creature tokens.
4. 4Activate Ashnod's Altar by sacrificing a Phyrexian Hydra, adding .
5. 5Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return the nontoken Hydra from your graveyard to the battlefield, and attach Nim Deathmantle to it.
6. 6Repeat.

Effects

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