Amoeboid Changeling + Malcolm, Keen-Eyed Navigator + Weftstalker Ardent

UR identity

Commander legal

The 3 combo pieces

• Amoeboid Changeling
• Malcolm, Keen-Eyed Navigator
• Weftstalker Ardent

How to execute it

1. Activate Amoeboid Changeling by tapping it, giving Weftstalker Ardent all creature types until end of turn.
2. Cause an artifact to enter the battlefield under your control.
3. Weftstalker Ardent triggers, dealing 1 damage to each opponent.
4. Malcolm triggers, as Weftstalker Ardent is a Pirate due to Amoeboid Changeling, creating a Treasure token for each opponent dealt damage this way.
5. When the Treasure(s) enter, Weftstalker Ardent triggers that many times.
6. Resolve the first Weftstalker Ardent trigger, dealing 1 damage to each opponent.
7. Repeat from step 4.

What the combo produces

• Infinite colored mana
• Infinite damage
• Infinite Treasure tokens