How can you create a combo with Zimone, Mystery Unraveler, Yedora, Grave Gardener, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Zimone, Mystery Unraveler, Yedora, Grave Gardener, Phyrexian Altar

Color identity: GU
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing another nontoken creature you control, adding one mana of any color.
  2. When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield face-down as a Forest land.
  3. When the creature enters the battlefield as a Forest land, Zimone triggers.
  4. Holding priority, activate the land by tapping it, adding {G}.
  5. Resolve the Zimone trigger, turning the creature face-up.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite leaves the battlefield
  - Infinite colored mana
  - 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
  - Zimone's ability has triggered at least once this turn.
  - You control at least one additional nontoken creature.
[END OF COMBO PREREQUISITES]
assistant