Inquisitive Glimmer is a uncommon Enchantment Creature — Fox Glimmer card from Duskmourn: House of Horror (DSK), collector number 415. Current market price: $0.34 (foil $0.49), TCGplayer market prices via Scryfall.
Enchantment spells you cast cost {1} less to cast. Unlock costs you pay cost {1} less.