How can you create a combo with Heliod, Sun-Crowned, Fathom Mage, Horizon Chimera?
user
[START OF COMBO]This combo can be formed with Heliod, Sun-Crowned, Fathom Mage, Horizon Chimera

Color identity: GWU
Mana cost: {2}{U}{G}
Steps:
  1. Cast Horizon Chimera by paying {2}{U}{G}.
  2. Horizon Chimera enters the battlefield, triggering Fathom Mage.
  3. Resolve Fathom Mage's trigger, putting a +1/+1 counter on Fathom Mage and drawing a card.
  4. Horizon Chimera triggers, gaining you 1 life.
  5. Heliod triggers, putting a +1/+1 counter on Fathom Mage.
  6. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite card draws
  - Near-infinite +1/+1 counters
  - Near-infinite lifegain
  - Near-infinite lifegain triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Heliod, Sun-Crowned must be on the battlefield
  - Fathom Mage must be on the battlefield
  - Horizon Chimera must be in your hand
  - Fathom Mage's power is 2 or less.
[END OF COMBO PREREQUISITES]
assistant