the front side of Mnemonic Wall
the back of a classic MtG card
the front side of Erratic Portal
the back of a classic MtG card
the front side of Time Warp
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Erratic Portal on the battlefield.
  2.  Mnemonic Wall and Time Warp in hand.

Mana Needed

  1. ({6} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  ({U} magic symbol)   each turn available.

Steps

  1. Cast Time Warp by paying ({3} magic symbol)  ({U} magic symbol)  ({U} magic symbol)  , taking an extra turn after this one.
  2. Cast Mnemonic Wall by paying ({4} magic symbol)  ({U} magic symbol)  .
  3. Mnemonic Wall enters the battlefield, returning Time Warp from your graveyard to your hand.
  4. Activate Erratic Portal by paying ({1} magic symbol)   and tapping it, returning Mnemonic Wall from the battlefield to your hand.
  5. Repeat each turn.

Results

  1. Infinite turns.

Metadata

  1. In 17 decks according to EDHREC.
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