Soul of Ravnica is a mythic Creature — Avatar card from Magic 2015 (M15), collector number 78. Current market price: $0.38 (foil $0.54), TCGplayer market prices via Scryfall.
Flying {5}{U}{U}: Draw a card for each color among permanents you control. {5}{U}{U}, Exile this card from your graveyard: Draw a card for each color among permanents you control.