Guardian of Faith is a rare Creature — Spirit Knight card from Adventures in the Forgotten Realms Promos (PAFR), collector number 18p. Current market price: $4.69 (foil $8.99), TCGplayer market prices via Scryfall.
Flash Vigilance When this creature enters, any number of other target creatures you control phase out. (Treat them and anything attached to them as though they don't exist until their controller's next turn.)
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