Phobian Phantasm is a uncommon Creature — Illusion card from Coldsnap (CSP), collector number 66. Current market price: $0.16 (foil $0.40), TCGplayer market prices via Scryfall.
Flying; fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Cumulative upkeep {B} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)