Nim Deathmantle, Ashnod's Altar, Dryad Arbor, and Omnath, Locus of Rage

Prerequisites

• Nim Deathmantle on the battlefield
• Ashnod's Altar on the battlefield
• Dryad Arbor on the battlefield
• Omnath, Locus of Rage on the battlefield
• available

Steps

1. Activate Ashnod's Altar by sacrificing Dryad Arbor, adding
2. When Dryad Arbor dies, Nim Deathmantle triggers, causing you to pay to return Dryad Arbor from your graveyard to the battlefield, and attaching Nim Deathmantle to it
3. When Dryad Arbor enters the battlefield, Omnath's first ability triggers, creating a 5/5 Elemental creature token
4. Activate Ashnod's Altar by sacrificing the Elemental token, adding
5. When the Elemental dies, Omnath's second ability triggers, dealing 3 damage to any target
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite landfall triggers
• Infinite LTB
• Infinite sacrifice triggers
• Infinite damage