Color Identity: U, B

Prerequisites

  1.  
    Vault of Whispers
    Vault of Whispers
    in exile (exiled by
    Prototype Portal
    Prototype Portal
    ).
  2.  All other permanents on the battlefield.
  3. Ensoul Artifact
    Ensoul Artifact
    attached to
    Prototype Portal
    Prototype Portal
    .
  4. Prototype Portal
    Prototype Portal
    does not have summoning sickness.

Steps

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

Results

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

Metadata

  1. In 1 deck according to EDHREC.
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