1+ monsters You can reveal this card from your hand, then target 1 "Sharpent" monster you control, except a Chroma Monster; this turn, its Level becomes 7, also its Type becomes Aqua. You can only use this effect of "Oil Sharpent" once per turn. Once per turn, when a Spell/Trap Card, or monster effect, is activated (Quick Effect): You can send the same type of card (Monster, Spell, or Trap) from your hand to the GY; negate the activation, and if you do, banish that card.