Taigam, Master Opportunist + Clockspinning + Expropriate

Prerequisites

• You've cast exactly one spell this turn.

Steps

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

Effects

• Infinite turns
• Lock