Color Identity: R, W

Prerequisites

  1.  
    Duke Ulder Ravengard
    Duke Ulder Ravengard     and
    Port Razer
    Port Razer     on the battlefield.
  2. Opponents are unable to block your creatures.

Steps

  1. At the beginning of your combat phase, Duke triggers, giving
    Port Razer
    Port Razer     haste and myriad until end of turn.
  2. Declare
    Port Razer
    Port Razer     as an attacker.
  3. Port Razer
    Port Razer    's myriad ability triggers, creating a token copy of
    Port Razer
    Port Razer     attacking each other opponent.
  4. Each
    Port Razer
    Port Razer     deals combat damage, triggering themselves, untapping each creature you control and causing you to get an additional combat phase after this one for each trigger.
  5. At end of combat, the token
    Port Razer
    Port Razer    s' myriad abilities trigger, exiling them.
  6. Repeat once for each opponent.

Results

  1. Near-infinite combat damage.
  2. Near-infinite combat phases.
  3. Near-infinite ETB.
  4. Near-infinite LTB.
  5. Near-infinite untap of creatures.

Metadata

  1. In 1260 decks according to EDHREC.
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