the front side of Archaeomancer
the back of a classic MtG card
the front side of Crystal Shard
the back of a classic MtG card
the front side of Temporal Manipulation
the back of a classic MtG card

Color Identity: U

Initial Card State

  1.  Crystal Shard on the battlefield.
  2.  Archaeomancer and Temporal Manipulation in hand.

Mana Needed

  1. five generic manaone blue manaone blue manaone blue manaone blue manaone blue mana each turn available.

Steps

  1. Cast Temporal Manipulation by paying three generic manaone blue manaone blue mana, taking an extra turn after this one.
  2. Cast Archaeomancer by paying two generic manaone blue manaone blue mana.
  3. Archaeomancer enters the battlefield, returning Temporal Manipulation to your hand.
  4. Activate Crystal Shard by paying one blue mana and tapping it, returning Archaeomancer to your hand.
  5. Move to your next turn.
  6. Repeat.

Results

  1. Infinite turns.
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