Mutable Explorer + Retreat to Coralhelm + Romana II + Tiller Engine

Mana needed: {3}{G}{G}

GWU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Mutable Explorer by paying {2}{G}.
  2. When Mutable Explorer enters the battlefield, it triggers, creating a tapped Mutavault land token.
  3. When the Mutavault token enters the battlefield, Tiller Engine and Retreat to Coralhelm trigger.
  4. Reoslve the Tiller Engine trigger, untapping the Mutavault token.
  5. Resolve the Retreat to Coralhelm trigger, untapping Romana II.
  6. Activate the Mutavault token by tapping it, adding {C}.
  7. Activate Romana II by paying {1} and tapping it, creating a tapped copy of the Mutavault token.
  8. Repeat from step 3.

What the combo produces