Soul of the Dragoon

Enchant Creature
Enchanted Creature gets +2/+0, First Strike,
Reach and "When an opponent's casts a
creature spell and it's toughness is equal to or
less than enchanted creature's power, you may
pay {u}{u}: if you do, counter the spell."
Upon the surface of this multi-aspected crystal are
carved the myriad deeds of dragoons from eras past.