Blades Claws and Fangs

EE {1}{w}(If you cast this card for its EE cost, it's
an Aura spell with enchant creature. It becomes an
equipment if it would become unattached to a creature)
Equip {1}- If the creature is a Samurai or has
First Strike.
Equip {3}- Whenever equipped creature would
deal damage, you may roll a d6. If you do, deal
damage equal to the result instead of normal
damage.