How can you create a combo with Shepherd of the Cosmos, Bartolomé del Presidio, Kaya's Ghostform?
user
[START OF COMBO]This combo can be formed with Shepherd of the Cosmos, Bartolomé del Presidio, Kaya's Ghostform

Color identity: WB
Mana cost: 
Steps:
  1. Activate Bartolomé del Presidio by sacrificing Shepherd of the Cosmos.
  2. When Shepherd of the Cosmos dies, Kaya's Ghostform triggers, returning Shepherd of the Cosmos from your graveyard to the battlefield.
  3. When Shepherd of the Cosmos enters the battlefield, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Shepherd of the Cosmos.
  4. Resolve the Bartolomé del Presidio ability, putting a +1/+1 counter on it.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite leaves the battlefield
  - Infinite enters the battlefield
  - Infinite sacrifice triggers
  - Infinite death triggers
  - Infinite +1/+1 counters on Bartolomé del Presidio[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Kaya's Ghostform attached to Shepherd of the Cosmos.
[END OF COMBO PREREQUISITES]
assistant