Coral Trickster + Phyrexian Altar + Yedora, Grave Gardener

GU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Coral Trickster, adding {U}.
  2. When Coral Trickster dies, Yedora triggers, returning Coral Trickster from your graveyard to the battlefield face down as a Forest land.
  3. Activate Coral Trickster by tapping it, adding {G}.
  4. Activate Coral Trickster's morph ability by paying {U}, turning it face up.
  5. Coral Trickster triggers, tapping or untapping target permanent.
  6. Repeat.

What the combo produces