Frida, Sage of Grimlore

+1: Search any graveyard for target instant, sorcery, enchantment, or artifact. You mana cast it without paying its mana cost.
-2: Two target artifacts or lands gain indestructible. Create three 2/2 black Demon Specter tokens with hexproof.
-7: Search your library for any number of instant, socrery, enchantment, or artifact cards to your hand. You have no maximum hand size.