Taigam, Master Oppurtunist, Clockspinning, and Time Warp

Prerequisites

• Taigam, Master Oppurtunist on the battlefield
• Clockspinning in hand
• Time Warp in hand
• the first turn with each other turn available

Steps

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

Results

• Infinite turns