the front side of Retreat to Coralhelm
the back of a classic MtG card
the front side of Cloudstone Curio
the back of a classic MtG card
the front side of Walking Atlas
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  All permanents on the battlefield (Walking Atlas without summoning sickness).

Easy Prerequisites

  1. You control a nonartifact land.

Notable Prerequisites

  1. You have a nonartifact land card in hand.

Steps

  1. Activate Walking Atlas by tapping it, putting a nonartifact land from your hand onto the battlefield.
  2. When the land enters the battlefield, Retreat to Coralhelm and Cloudstone Curio trigger.
  3. Resolve the Retreat to Coralhelm trigger, untapping Walking Atlas.
  4. Resolve the Cloudstone Curio trigger, returning any other nonartifact land from the battlefield to your hand.
  5. If the land entered untapped and can produce mana, you may activate it by tapping it, adding at least ({1} magic symbol)  .
  6. Repeat.

Results

  1. Infinite landfall triggers.
  2. Infinite mana lands you control that enter the battlefield untapped can produce.

Metadata

  1. In 402 decks according to EDHREC.

Variants of this combo

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