Amoeboid Changeling + Battered Golem + Magda, Brazen Outlaw + Titan of Eternal Fire

Mana needed: {R}

UR identity

Commander legal

The 4 combo pieces

• Amoeboid Changeling
• Battered Golem
• Magda, Brazen Outlaw
• Titan of Eternal Fire

What must be in place

Battered Golem and Amoeboid Changeling do not have summoning sickness.

How to execute it

1. Activate Amoeboid Changeling's first ability by tapping it, causing Battered Golem to gain all creature types until end of turn.
2. Activate Battered Golem by paying {R} and tapping it.
3. Magda triggers, creating a Treasure artifact token.
4. When the Treasure enters the battlefield, Battered Golem triggers, untapping itself.
5. Resolve the Battered Golem ability from step 1, dealing 1 damage to any target.
6. Activate the Treasure by tapping and sacrificing it, adding {R}.
7. Repeat from step 2.

What the combo produces

• Infinite damage