Horde Ambusher + Phyrexian Altar + Yedora, Grave Gardener

RG identity

Commander legal

The 3 combo pieces

What must be in place

You have at least one red card in hand.

How to execute it

  1. Activate Phyrexian Altar by sacrificing Horde Ambusher, adding one mana of any color.
  2. When Horde Ambusher dies, Yedora triggers, returning Horde Ambusher from your graveyard to the battlefield face down as a Forest land.
  3. Activate Horde Ambusher's morph ability by revealing a red card from your hand, turning it face up.
  4. Repeat.

What the combo produces