How can you create a combo with Teshar, Ancestor's Apostle, Aether Channeler, Mana Vault, Yahenni, Undying Partisan?
user
[START OF COMBO]This combo can be formed with Teshar, Ancestor's Apostle, Aether Channeler, Mana Vault, Yahenni, Undying Partisan

Color identity: WUB
Mana cost: 
Steps:
  1. Activate Yahenni by sacrificing Aether Channeler, giving Yahenni indestructible until end of turn.
  2. Activate Mana Vault by tapping it, adding {C}{C}{C}.
  3. Cast the other artifact with MV<=2 by paying at most {2}.
  4. Teshar triggers, returning Aether Channeler from your graveyard to the battlefield.
  5. When Aether Channeler enters the battlefield, it triggers, returning Mana Vault from the battlefield to your hand.
  6. Activate Yahenni by sacrificing Aether Channeler, giving Yahenni indestructible until end of turn.
  7. Cast Mana Vault by paying {0}.
  8. Teshar triggers, returning Aether Channeler from your graveyard to the battlefield.
  9. When Aether Channeler enters the battlefield, it triggers, returning the other artifact from the battlefield to your hand.
  10. Repeat.[END OF COMBO STEPS]

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

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