Soul of Innistrad is a mythic Creature — Avatar card from Magic 2015 (M15), collector number 115. Current market price: $0.31 (foil $0.69), TCGplayer market prices via Scryfall.
Deathtouch {3}{B}{B}: Return up to three target creature cards from your graveyard to your hand. {3}{B}{B}, Exile this card from your graveyard: Return up to three target creature cards from your graveyard to your hand.