Crucible of Worlds + Exploration Broodship + Glacial Chasm

G identity

Commander legal

The 3 combo pieces

• Crucible of Worlds
• Exploration Broodship
• Glacial Chasm

What must be in place

Exploration Broodship has three or more charge counters on it.

How to execute it

1. Play Glacial Chasm either from your hand or from your graveyard.
2. When Glacial Chasm enters the battlefield, its second ability triggers, causing you to sacrifice another land you control.
3. Play any land from your graveyard.
4. At the beginning of your next upkeep, Glacial Chasm's cumulative upkeep ability triggers, allowing you to choose not to pay the cost and sacrifice it instead.
5. Repeat.

What the combo produces

• Lock
• Prevent all damage that would be dealt to you