the front side of Donatello, Mutant Mechanic
the back of a classic MtG card
the front side of Eternity Vessel
the back of a classic MtG card
the front side of Magistrate's Scepter
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Eternity Vessel in hand.
  2.  Donatello and Magistrate's Scepter on the battlefield.

Notable Prerequisites

  1. You have a way to put an artifact into your graveyard from the battlefield.

Mana Needed

  1. ({6} magic symbol)   available.

Steps

  1. Cast Eternity Vessel by paying ({6} magic symbol)  . It will enter with a number of charge counters on it equal to your life total.
  2. Cause Eternity Vessel to leave the battlefield. When it does, Donatello triggers, putting a number of charge counters on Magistrate's Scepter equal to the number Eternity Vessel had on it.
  3. Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, causing you to take an extra turn after this one.
  4. Repeat step 3 as able each turn.

Notes

  1. The total number of turns you will get is equal to: (your life total + the number of charge counters on Magistrate's Scepter)/3, rounded down.

Results

  1. Near-infinite turns.

Metadata

  1. This combo produces a lock.
  2. In 2 decks according to EDHREC.
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