Buster Sword is a mythic Artifact — Equipment card from Magic: The Gathering (Final Fantasy Promos, PFIN).
Mythic
Final Fantasy Promos (PFIN)
{3}
Mana Value
3
Card Text
Equipped creature gets +3/+2.
Whenever equipped creature deals combat damage to a player, draw a card, then you may cast a spell from your hand with mana value less than or equal to that damage without paying its mana cost.
Equip {2}
