How can you create a combo with Wormfang Manta, Muldrotha, the Gravetide, Tocatli Honor Guard, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Wormfang Manta, Muldrotha, the Gravetide, Tocatli Honor Guard, Ashnod's Altar

Color identity: GWUB
Mana cost: {3}{U}{U} each turn
Steps:
  1. Activate Ashnod's Altar by sacrificing Wormfang Manta, adding {C}{C}.
  2. When Wormfang Manta dies, its second ability triggers, causing you to take an extra turn after this one.
  3. Cast Wormfang Manta by paying {5}{U}{U}.
  4. Wormfang Manta's first ability does not trigger when it enters the battlefield due to Tocatli Honor Guard.
  5. Repeat each turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have not cast a creature spell using Muldrotha this turn.
[END OF COMBO PREREQUISITES]
assistant