Fathom Mage + Horizon Chimera + Light of Promise

GWU identity

Commander legal

The 3 combo pieces

• Fathom Mage
• Horizon Chimera
• Light of Promise

How to execute it

1. Gain life.
2. Fathom Mage triggers, putting a +1/+1 counter on itself.
3. Fathom Mage triggers, causing you to draw a card.
4. Horizon Chimera triggers, causing you to gain 1 life.
5. Repeat from step 2.

What the combo produces

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters on a creature
• Near-infinite lifegain
• Near-infinite lifegain triggers