Near-infinite lifegain, Near-infinite lifegain triggers, Infinite card draw, Infinite draw triggers, Near-infinite +1/+1 counters on a creature
Cast Horizon Chimera by paying .
Horizon Chimera enters the battlefield, triggering Fathom Mage.
Resolve Fathom Mage's trigger, putting a +1/+1 counter on Fathom Mage and drawing a card.
Horizon Chimera triggers, gaining you 1 life.
Heliod triggers, putting a +1/+1 counter on Fathom Mage.
Repeat from step 3.
Component Cards
How It Works
Cast Horizon Chimera by paying .
Horizon Chimera enters the battlefield, triggering Fathom Mage.
Resolve Fathom Mage's trigger, putting a +1/+1 counter on Fathom Mage and drawing a card.
Horizon Chimera triggers, gaining you 1 life.
Heliod triggers, putting a +1/+1 counter on Fathom Mage.
Repeat from step 3.