Royal Assassin + Frozen Aether + Intruder Alarm
Royal Assassin
Frozen Aether
Intruder Alarm
Requires
Royal Assassin must be on the battlefield.
Frozen Aether must be on the battlefield.
Intruder Alarm must be on the battlefield.
Steps
- Whenever a creature enters the battlefield under an opponent's control, it enters tapped due to Frozen Aether and triggers Intruder Alarm.
- Holding priority, activate Royal Assassin by tapping it, destroying the creature.
- Resolve the Intruder Alarm trigger, untapping all creatures.
- Repeat.
Results
Destroy all creatures that enter the battlefield under an opponent's control.
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