Cynical Loner is a uncommon Creature — Human Survivor card from Duskmourn: House of Horror (DSK), collector number 89. Current market price: $0.19 (foil $0.34), TCGplayer market prices via Scryfall.
This creature can't be blocked by Glimmers. Survival — At the beginning of your second main phase, if this creature is tapped, you may search your library for a card, put it into your graveyard, then shuffle.