Aqua, Lost Way

Hexproof
When Aqua enters the battlefield, add target instant or sorcery from your graveyard to you hand, you may cast that spell this turn without paying its mana cost. If it is cast this way exile it.
{u/b}{u/b}: When you cast an instant or sorcery this turn, target player puts the top 3 cards of their library into the graveyard.