Amoeboid Changeling + Havoc Jester + Malcolm, Keen-Eyed Navigator

UR identity

Commander legal

The 3 combo pieces

• Amoeboid Changeling
• Havoc Jester
• Malcolm, Keen-Eyed Navigator

What must be in place

You control at least one Treasure token.
Amoeboid Changeling does not have summoning sickness.

How to execute it

1. Activate Amoeboid Changeling's first ability by tapping it, causing Havoc Jester to gain all creature types until end of turn.
2. Activate a Treasure token by tapping and sacrificing it, adding one mana of any color.
3. Havoc Jester triggers, dealing 1 damage to any opponent.
4. Malcolm triggers, creating a Treasure token.
5. Repeat from step 2.

What the combo produces

• Infinite colored mana
• Infinite damage