Taigam, Master Opportunist + Clockspinning + Alrund's Epiphany

Prerequisites

• You've cast exactly one spell this turn.

Steps

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