How can you create a combo with Yedora, Grave Gardener, Hauntwoods Shrieker, Phyrexian Altar?
user
[START OF COMBO]This combo can be formed with Yedora, Grave Gardener, Hauntwoods Shrieker, Phyrexian Altar

Color identity: G
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing another nontoken creature you control, adding {1}.
  2. When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield face-down as a Forest land.
  3. Activate the creature by tapping it, adding {G}.
  4. Activate Hauntwoods Shrieker by paying {1}{G}, turning the creature face-up.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite death triggers
  - Infinite landfall triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least one other nontoken creature.
[END OF COMBO PREREQUISITES]
assistant