Amorphous Axe Combos

Amorphous Axe has been printed in Modern Horizons, Commander Legends, Jumpstart: Historic Horizons, and has 3 combos.

Malcolm, Keen-Eyed Navigator + Mayhem Devil + Amorphous Axe

Combo result
Infinite damage. Infinite colored mana.
Prerequisites

All permanents on the battlefield. You control at least one Treasure token. Amorphous Axe attached to Mayhem Devil.

Malcolm, Keen-Eyed Navigator + Reckless Fireweaver + Amorphous Axe

Combo result
Infinite damage. Infinite Treasure tokens. Infinite colored mana.
Prerequisites

All permanents on the battlefield. Amorphous Axe attached to Reckless Fireweaver. You have a way to cause an artifact to enter the battlefield under your control.

Treebeard, Gracious Host + Spike Feeder + Amorphous Axe

Combo result
Infinite +1/+1 counters on all Halflings and Treefolks you control. Infinite lifegain. Infinite lifegain triggers.
Prerequisites

All permanents on the battlefield. Amorphous Axe attached to Spike Feeder. Spike Feeder has at least one +1/+1 counter on it.