Karmic Guide is a rare Creature — Angel Spirit card from Commander 2013 (C13), collector number 14. Current market price: $1.01, TCGplayer market prices via Scryfall.
Flying, protection from black Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, return target creature card from your graveyard to the battlefield.