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

GU identity

Commander legal

The 3 combo pieces

What must be in place

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.

How to execute it

  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.

What the combo produces