Hedron Detonator + Malcolm, Keen-Eyed Navigator + Stalactite Dagger

UR identity

Commander legal

The 3 combo pieces

• Hedron Detonator
• Malcolm, Keen-Eyed Navigator
• Stalactite Dagger

How to execute it

1. Cause an artifact to enter the battlefield under your control.
2. Hedron Detonator triggers, dealing 1 damage to each opponent.
3. Malcolm triggers, as Hedron Detonator is a Pirate due to Stalactite Dagger, creating a Treasure token for each opponent dealt damage this way.
4. When the Treasure(s) enter, Hedron Detonator triggers that many times.
5. Resolve the first Hedron Detonator trigger, dealing 1 damage to each opponent.
6. Repeat from step 3.

What the combo produces

• Infinite colored mana
• Infinite damage
• Infinite Treasure tokens