Taigam, Master Opportunist + Clockspinning + Part the Waterveil

Prerequisites

• You've cast exactly one spell this turn.

Steps

1. 1Cast Part the Waterveil by paying its mana cost.
2. 2Taigam triggers, copying Part the Waterveil and exiling the original Part the Waterveil with four time counters on it.
3. 3Resolve the Part the Waterveil copy, causing you to take an extra turn after this one.
4. 4Cast Clockspinning with buyback by paying , removing a time counter from Part the Waterveil 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, Part the Waterveil's suspend ability triggers, removing a time counter from it.
7. 7Cast Clockspinning with buyback by paying , removing a time counter from Part the Waterveil and returning Clockspinning to your hand.
8. 8Part the Waterveil'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