How can you create a combo with Yedora, Grave Gardener, Ashnod's Altar, Den Protector?
user
[START OF COMBO]This combo can be formed with Yedora, Grave Gardener, Ashnod's Altar, Den Protector

Color identity: G
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Den Protector, adding {C}{C}.
  2. When Den Protector dies, Yedora triggers, returning Den Protector from your graveyard to the battlefield face down as a Forest land.
  3. Activate Den Protector by tapping it, adding {G}.
  4. Activate Den Protector's megamorph ability by paying {1}{G}, turning it face up.
  5. Den Protector triggers, returning any card from your graveyard to your hand.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite landfall triggers
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Return all cards from your graveyard to your hand[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant