Hour of Need is a uncommon Instant card from Journey into Nyx (JOU), collector number 40. Current market price: $0.10 (foil $0.51), TCGplayer market prices via Scryfall.
Strive — This spell costs {1}{U} more to cast for each target beyond the first. Exile any number of target creatures. For each creature exiled this way, its controller creates a 4/4 blue Sphinx creature token with flying.