How can you create a combo with Patron of the Moon, Wonderscape Sage, Retreat to Coralhelm, Spelunking?
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[START OF COMBO]This combo can be formed with Patron of the Moon, Wonderscape Sage, Retreat to Coralhelm, Spelunking

Color identity: GU
Mana cost: 
Steps:
  1. Activate the mana-producing land by tapping it, adding at least {1}.
  2. Activate Wonderscape Sage by tapping it and returning the mana-producing land from the battlefield to your hand, causing you to draw a card and discard a card if the land didn't have a nonbasic land type.
  3. Activate Patron of the Moon by paying {1}, putting the mana-producing land from your hand onto the battlefield untapped due to Spelunking.
  4. When the land enters the battlefield, Retreat to Coralhelm triggers, untapping Wonderscape Sage.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite self-discard triggers
  - Infinite draw triggers
  - Infinite looting
  - Near-infinite landfall triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Wonderscape Sage does not have summoning sickness.
  - You control at least one mana-producing land.
[END OF COMBO PREREQUISITES]
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