Rhull the gheist of Shane

At the beginning of your upkeep scry 3.
{t}{r}{b}:Draw 2 cards and then discard 2 unless
you discard an enchantment.
During combat if Rhull the gheist of
Shane is blocked discard an enchantment
target blocking opponents creature
gets -x/-x, where x is the enchantment’s
mana cost.