How can you create a combo with Karn, the Great Creator, Displacer Kitten, Ugin's Nexus, Arcbound Ravager?
user
[START OF COMBO]This combo can be formed with Karn, the Great Creator, Displacer Kitten, Ugin's Nexus, Arcbound Ravager

Color identity: U
Mana cost: {5} on each extra turn
Steps:
  1. Activate Arcbound Ravager by sacrificing Ugin's Nexus.
  2. Ugin's Nexus is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
  3. Resolve the Arcbound Ravager ability, putting a +1/+1 counter on it.
  4. Activate Karn's second ability by removing two loyalty counters from it, putting Ugin's Nexus into your hand from exile.
  5. Move to your next turn.
  6. Cast Ugin's Nexus by paying {5}.
  7. Displacer Kitten triggers, blinking Karn.
  8. Repeat.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Karn has at least three loyalty counters.
[END OF COMBO PREREQUISITES]
assistant