Crenellated Wall + Horobi, Death's Wail + Thornbite Staff

B identity

Commander legal

The 3 combo pieces

• Crenellated Wall
• Horobi, Death's Wail
• Thornbite Staff

What must be in place

Thornbite Staff attached to Crenellated Wall.
Crenellated Wall does not have summoning sickness.

How to execute it

1. Activate Crenellated Wall by tapping it, targeting any creature.
2. Horobi triggers, destroying that creature.
3. When the creature dies, Crenellated Wall triggers, untapping itself.
4. Repeat.
5. You may also repeat this loop whenever a creature enters the battlefield under an opponent's control.

What the combo produces

• Destroy any number of creatures opponents control
• Destroy each creature that enters the battlefield under an opponent's control
• Lock