Shadow Bind

Enchant Creature
Enchanted creature becomes bound (This
creature loses all abilities and does not untap at the
beginning of its owner's untap step.) At the
beginning of the owner's untap step, they may
pay 1 and roll a D20:
1-9: Enchanted creature remains bound
10-18: Enchanted creature is unbound until end
of turn
19-20: Sacrifice this enchantment