Mardu Siegebreaker + Port Razer

RWB identity

Commander legal

The 2 combo pieces

• Mardu Siegebreaker
• Port Razer

What must be in place

Port Razer cannot be blocked by an opponent.
An opponent cannot block and kill creatures you control.

How to execute it

1. Declare Mardu Siegebreaker as an attacker, triggering its second ability, creating a token copy of Port Razer that is tapped and attacking.
2. Deal combat damage with the Port Razer token, triggering its ability, untapping all creatures you control and causing you to get an additional combat phase after this one.
3. Repeat each combat phase.

What the combo produces

• Infinite combat damage
• Infinite combat phases
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite tapped creature tokens
• Infinite untap of creatures you control