the front side of Prototype Portal
the back of a classic MtG card
the front side of Retreat to Coralhelm
the back of a classic MtG card
the front side of Ensoul Artifact
the back of a classic MtG card
the front side of Vault of Whispers
the back of a classic MtG card

Color Identity: U, B

Initial Card State

  1.  Vault of Whispers in exile (exiled by Prototype Portal).
  2.  All other permanents on the battlefield.

Notable Prerequisites

  1. Ensoul Artifact attached to Prototype Portal.
  2. Prototype Portal does not have summoning sickness.

Steps

  1. Activate Prototype Portal by tapping it, creating a token copy of Vault of Whispers.
  2. When the Vault of Whispers token enters the battlefield, Retreat to Coralhelm triggers, untapping Prototype Portal.
  3. Repeat.

Results

  1. Infinite black mana.
  2. Infinite landfall triggers.
  3. Infinite Vault of Whispers tokens.

Metadata

  1. In 1 deck according to EDHREC.
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