How can you create a combo with Omnath, Locus of the Roil, Abundance, Retreat to Coralhelm, Llanowar Scout?
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[START OF COMBO]This combo can be formed with Omnath, Locus of the Roil, Abundance, Retreat to Coralhelm, Llanowar Scout

Color identity: GUR
Mana cost: 
Steps:
  1. Activate Llanowar Scout by tapping it, putting a land card from your hand onto the battlefield.
  2. When the land enters the battlefield, Retreat to Coralhelm and Omnath's second ability triggers.
  3. Resolve the Retreat to Coralhelm trigger, untapping Llanowar Scout.
  4. Resolve the Omnath trigger, putting a +1/+1 counter on an Elemental you control, and then causing you to reveal cards from the top of your library until you reveal a land card and put it into your hand due to Abundance.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Near-infinite landfall triggers
  - Put all lands from your hand and library onto the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Llanowar Scout does not have summoning sickness.
  - You have a land card in hand.
  - You control at least seven lands.
[END OF COMBO PREREQUISITES]
assistant