Shipwreck Dowser
Core Set 2021 — Uncommon
Creature — Merfolk Wizard
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When Shipwreck Dowser enters, return target instant or sorcery card from your graveyard to your hand.
Lost at sea doesn't have to mean lost forever.