Sasuke, Cursed Prodigy

Flying, First strike
Whenever you cast an instant or sorcery spell
from your hand, you may have Sasuke, Cursed
Prodigy deal 3 damage to target player.
The Cursed Seal of Heaven is one of the strongest of Orochimaru's cursed seals, the other being its counterpart, the Cursed Seal of Earth.