Bria, Riptide Rogue

Mana cost: {2}{U}{R}

Legendary Creature — Otter Rogue

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Other creatures you control have prowess. (If a creature has multiple instances of prowess, each triggers separately.) Whenever you cast a noncreature spell, target creature you control can't be blocked this turn.