Doorkeeper Thrull + Roon of the Hidden Realm + Wormfang Manta

Mana needed: {2} each turn

GWU identity

Commander legal

The 3 combo pieces

• Doorkeeper Thrull
• Roon of the Hidden Realm
• Wormfang Manta

How to execute it

1. Blink Wormfang Manta using Roon of the Hidden Realm. Wormfang Manta's first ability won't trigger due to Doorkeeper Thrull.
2. Wormfang Manta's second ability triggers, causing you to take an extra turn after this one.
3. Repeat each turn.

What the combo produces

• Infinite turns
• Lock