Archelos, Lagoon Mystic + Royal Assassin + Thornbite Staff

BGU identity

Commander legal

The 3 combo pieces

• Archelos, Lagoon Mystic
• Royal Assassin
• Thornbite Staff

What must be in place

Archelos is tapped.
Royal Assassin does not have summoning sickness.
Thornbite Staff attached to Royal Assassin.

How to execute it

1. Whenever a creature enters the battlefield under an opponent's control, it enters tapped due to Archelos.
2. Holding priority, activate Royal Assassin by tapping it, destroying the creature.
3. The creature dies, triggering Royal Assassin, untapping Royal Assassin.
4. Repeat.

What the combo produces

• Destroy each creature that enters the battlefield under an opponent's control
• Lock