Glacial Chasm + Grafted Exoskeleton + Skirk Fire Marshal

R identity

Commander legal

The 3 combo pieces

• Glacial Chasm
• Grafted Exoskeleton
• Skirk Fire Marshal

What must be in place

Grafted Exoskeleton attached to Skirk Fire Marshal.
You control at least five untapped Goblins.

How to execute it

1. Activate Skirk Fire Marshal by tapping five untapped Goblins, giving each creature ten -1/-1 counters and giving each opponent ten poison counters.
2. Each opponent loses the game as a state-based action due to having ten poison counters.

What the combo produces

• Each opponent loses the game