Delina, Wild Mage + Port Razer
Delina, Wild Mage
All permanents on the battlefield. Delina does not have summoning sickness. An opponent is unable to block and kill creatures you control.
- Declare Delina as an attacker, attacking any opponent unable to block and kill your creatures
- Delina triggers, creating at least one token copy of Port Razer that is tapped and attacking
- Deal combat damage with the Port Razer token
- The Port Razer token triggers, causing you to untap all creatures you control and to get an additional combat phase after this one
- At the end of the combat phase, the Port Razer token triggers, exiling itself
Infinite combat phases. Infinite combat damage. Infinite ETB. Infinite LTB. Infinite untap of creatures you control.