Clockspinning + Taigam, Master Opportunist + Temporal Mastery

Mana needed: {11}{U}{U}{U}{U} the first turn with {9}{U}{U}{U} each other turn

U identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Temporal Mastery by paying its mana cost.
  2. Taigam triggers, copying Temporal Mastery and exiling the original Temporal Mastery with four time counters on it.
  3. Resolve the Temporal Mastery copy, causing you to take an extra turn after this one.
  4. Cast Clockspinning with buyback by paying {3}{U}, removing a time counter from Temporal Mastery and returning Clockspinning to your hand.
  5. Repeat step 4 one additional time.
  6. Move to your next turn. At the beginning of your upkeep, Temporal Mastery's suspend ability triggers, removing a time counter from it.
  7. Cast Clockspinning with buyback by paying {3}{U}, removing a time counter from Temporal Mastery and returning Clockspinning to your hand.
  8. Temporal Mastery's suspend ability triggers, causing you to cast it from exile without paying its mana cost.
  9. Repeat from step 2.

What the combo produces