Doppelgang + Gogo, Master of Mimicry + High Tide + and 2 others

Mana needed: {6}{G}{U}{U}

GU identity

Commander legal

The 5 combo pieces

How to execute it

  1. Cast High Tide by paying {U}.
  2. Cast Doppelgang by paying its mana cost, targeting an Island you control.
  3. Holding priority, activate Overloaded Mage-Ring by paying {1}, tapping and sacrificing it, targeting the Doppelgang spell.
  4. Holding priority, activate Gogo by paying {2} and tapping it, copying the Overloaded Mage-Ring ability, targeting the Doppelgang spell.
  5. Resolve the copy of Overloaded Mage-Ring's ability, copying the Doppelgang spell, targeting an Island you control that enters the battlefield untapped.
  6. Resolve the copy of Doppelgang, creating a token copy of the targeted Island.
  7. When the Island token enters, Retreat to Coralhelm triggers, untapping Gogo.
  8. Activate the Island token by tapping it, adding {U}.
  9. High Tide triggers, adding {U}.
  10. Repeat from step 4.

What the combo produces