Phyrexian Altar + Rattleclaw Mystic + Yedora, Grave Gardener

GUR identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Phyrexian Altar by sacrificing Rattleclaw Mystic, adding one mana of any color.
  2. When Rattleclaw Mystic dies, Yedora triggers, returning Rattleclaw Mystic from your graveyard to the battlefield face down as a Forest land.
  3. Activate Rattleclaw Mystic by tapping it, adding {G}.
  4. Activate Rattleclaw Mystic's morph ability by paying {2}, turning it face up.
  5. Rattleclaw Mystic triggers, adding {G}{U}{R}.
  6. Repeat.

What the combo produces