The Countdown To Y2J

The Countdown to Y2J enters the
battlefield with 9 lore counters on it.
At the beginning of your upkeep
remove a lore counter from The Countdown to Y2J, and cut a promo.
When there are no more lore
counters on The Countdown to Y2J,
sacrifice it, and exile 1 creature you
control until the beginning of your next end step.