How can you create a combo with Void Maw, Fatestitcher, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Void Maw, Fatestitcher, Ashnod's Altar

Color identity: UB
Mana cost: 
Steps:
  1. Activate the mana-producing permanent by tapping it, adding {U}.
  2. Activate Fatestitcher's unearth ability by paying {U}, returning it from your graveyard to the battlefield and giving it haste until end of turn.
  3. Activate Fatestitcher by tapping it, untapping the mana-producing permanent.
  4. Activate Ashnod's Altar by sacrificing Fatestitcher, adding {C}{C}.
  5. Choose to exile Fatestitcher using Void Maw's replacement effect instead of Fatestitcher's.
  6. Activate Void Maw by putting Fatestitcher from exile into your graveyard, giving Void Maw +2/+2 until end of turn.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinitely large Void Maw until end of turn
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Void Maw must be on the battlefield
  - Fatestitcher must be in the graveyard
  - Ashnod's Altar must be on the battlefield
  - You control a permanent that can tap to produce at least {U}.
[END OF COMBO PREREQUISITES]
assistant