Green Dragon + Overseer of the Damned + Pandemonium

Prerequisites

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Steps

1. 1Cast Green Dragon by paying .
2. 2Green Dragon enters the battlefield, triggering itself and Pandemonium.
3. 3Resolve the Green Dragon trigger, causing any creature your opponent control that are dealt damage this turn to be destroyed.
4. 4Resolve the Pandemonium trigger, dealing damage equal to Green Dragon's power to any creature an opponent controls.
5. 5Green Dragon triggers, destroying the creature dealt damage.
6. 6The creature dies, triggering Overseer of the Damned's second ability, creating a 2/2 Zombie creature token.
7. 7The Zombie enters the battlefield, triggering Pandemonium, dealing damage equal to the Zombie's power to any creature an opponent controls.
8. 8Repeat from step 5.

Effects

• Destroy all nontoken creatures opponents control
• Near-infinite creature ETB
• Near-infinite creature tokens