Port Razer + Splinter Twin

Prerequisites

• Splinter Twin attached to Port Razer.
• Port Razer does not have summoning sickness.
• An opponent is unable to block Port Razer.

Steps

1. 1Activate Port Razer's ability from Splinter Twin by tapping it, creating a token copy of Port Razer with haste.
2. 2Declare the newest Port Razer copy as an attacker.
3. 3When the token copy of Port Razer deals combat damage to an opponent, it triggers, untapping all your creatures and creating an additional combat phase after this one.
4. 4Repeat.

Effects

• Infinite combat damage
• Infinite combat phases
• Infinite creature tokens with haste
• Infinite damage
• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control