Return to the Ranks is a rare Sorcery card from Magic 2015 (M15), collector number 29. Current market price: $0.56 (foil $2.84), TCGplayer market prices via Scryfall.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Return X target creature cards with mana value 2 or less from your graveyard to the battlefield.