Search for Glory is a rare Snow Sorcery card from The List (PLST), collector number KHM-27. Current market price: $1.00, TCGplayer market prices via Scryfall.
Search your library for a snow permanent card, a legendary card, or a Saga card, reveal it, put it into your hand, then shuffle. You gain 1 life for each {S} spent to cast this spell. ({S} is mana from a snow source.)