How can you create a combo with Robaran Mercenaries, Fain, the Broker, Selvala, Heart of the Wilds?
user
[START OF COMBO]This combo can be formed with Robaran Mercenaries, Fain, the Broker, Selvala, Heart of the Wilds

Color identity: WBG
Mana cost: {G}
Steps:
  1. Activate Robaran Mercenaries using Selvala's ability by paying {G} and tapping it, adding at least {4}{B}{G}.
  2. Activate Robaran Mercenaries using Fain's fourth ability by paying {3}{B}, untapping Robaran Mercenaries.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Robaran Mercenaries does not have summoning sickness.
  - You control a creature with power 6 or greater.
[END OF COMBO PREREQUISITES]
assistant