How can you create a combo with Swift Warkite, Protean Raider, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Swift Warkite, Protean Raider, Ashnod's Altar

Color identity: UBR
Mana cost: {1}{U}{R}
Steps:
  1. Cast Protean Raider by paying {1}{U}{R}, choosing to have it enter the battlefield as a copy of Swift Warkite.
  2. When Protean Raider enters the battlefield, it triggers.
  3. Holding priority, activate Ashnod's Altar by sacrificing Protean Raider, adding {C}{C}.
  4. Resolve the Protean Raider trigger, returning Protean Raider from your graveyard to the battlefield as a copy of Swift Warkite.
  5. Repeat from step 2.[END OF COMBO STEPS]

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

Other prerequisites:
  - Swift Warkite must be on the battlefield
  - Protean Raider must be in your hand
  - Ashnod's Altar must be on the battlefield
  - You attacked with a creature this turn.
[END OF COMBO PREREQUISITES]
assistant