Magnus, Revolution's Prince

{x}, {t}: Put X unrest counters on target creature.
Uprising - At the beginning of your upkeep, you gain control of all creatures with 5 or more unrest counters on them until end of turn. Untap those creatures. They gain haste until end of turn. At the beginning of your end step, remove 5 unrest counters from each creature you control.
The Third Age has begun.