Color Identity: U, B, R

Prerequisites

  1.  
    Timestream Navigator
    Timestream Navigator     and
    Grenzo, Dungeon Warden
    Grenzo     on the battlefield.
  2. You have the city's blessing.
  3. Timestream Navigator
    Timestream Navigator     does not have summoning sickness.
  4. ({4} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   each turn available.

Steps

  1. Tap
    Timestream Navigator
    Timestream Navigator     to take an extra turn, putting it on the bottom of your library.
  2. Activate
    Grenzo, Dungeon Warden
    Grenzo     to return
    Timestream Navigator
    Timestream Navigator     to the battlefield.
  3. Move to your next turn.
  4. Repeat for infinite turns.

Results

  1. Infinite turns.

Metadata

  1. In 131 decks according to EDHREC.
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