Amulet of Shinnok

{t}: Add {c}{c}{c} to your mana pool.
{2}{b}, {t}: Destroy target creature. You may
search your library for a card named Shinnok
the Wrathful, reveal it, then put it into your
hand. If you searched your library in this
way, shuffle it.
{u}{b}{r}, {t}: Gain control of target creature.
Activate this ability only if you control a
Shinnok planeswalker.