Nim Deathmantle + Llanowar Druid + Concordant Crossroads

Prerequisites

• You control at least five Forests.

Steps

1. 1Activate five Forests by tapping them, adding .
2. 2Activate Llanowar Druid by tapping and sacrificing it.
3. 3Llanowar Druid dies, triggering Nim Deathmantle, causing you to pay to return Llanowar Druid from your graveyard to the battlefield, and attach Nim Deathmantle to it.
4. 4Resolve the Llanowar Druid ability from step 2, untapping all Forests.
5. 5Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite green mana
• Infinite untap of Forests you control