Card name: Hydrolash
Mana Cost: CMC2Color U
Converted Mana Cost: 3
Types: Instant
Card Text: Attacking creatures get -2/-0 until end of turn.

Draw a card.

Flavor Text: "I don't need your mage-rings or your mana equations. I call, and the sea answers."—Keyta, rebel hydromancer
Expansion: ORIU Origins
Rarity: Uncommon

Card rulings (?)
2015-06-22 You may cast Hydrolash even if there aren't any attacking creatures simply to draw a card.