Trench Behemoth, Ashaya, Soul of the Wild, and Nissa, Resurgent Animist

Prerequisites

• Trench Behemoth on the battlefield
• Ashaya, Soul of the Wild on the battlefield
• Nissa, Resurgent Animist on the battlefield
• You have a creature card in hand that can be cast using no more than one colored mana
• You have enough mana to cast the creature card in hand

Steps

1. Cast the creature card by paying its mana cost
2. The creature enters the battlefield, triggering Nissa, adding one mana of any color
3. Activate Trench Behemoth by returning the creature from the battlefield to your hand, untapping Trench Behemoth
4. Repeat

Results

• Infinite ETB
• Infinite landfall triggers
• Infinite LTB
• Infinite storm count