Duke Ulder Ravengard + Port Razer

Prerequisites

• Opponents are unable to block your creatures.

Steps

1. 1At the beginning of your combat phase, Duke triggers, giving Port Razer haste and myriad until end of turn.
2. 2Declare Port Razer as an attacker.
3. 3Port Razer's myriad ability triggers, creating a token copy of Port Razer attacking each other opponent.
4. 4Each 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. 5At end of combat, the token Port Razers' myriad abilities trigger, exiling them.
6. 6Repeat once for each opponent.

Effects

• Near-infinite combat damage
• Near-infinite combat phases
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite mana creatures you control can produce
• Near-infinite untap of creatures you control