Gravespawn Sovereign + Cursecatcher + Intruder Alarm
Produces: Infinite death triggers, Infinite ETB, Infinite LTB, Opponents can't cast instants or sorceries, Lock, Infinite mana creatures you control can produce, Infinite untap of creatures you control
- Gravespawn Sovereign
- Cursecatcher
- Intruder Alarm
- Color identity
- UB
Prerequisites
At least four other Zombies on the battlefield.
Steps
- Whenever an opponent casts an instant or Sorcery, sacrifice Cursecatcher to counter that spell unless that opponent pays {1}.
- Tap 5 untapped zombies you control to return Cursecatcher to the battlefield.
- Intruder Alarm triggers, untapping all creatures.
- Repeat.