Your search for "Thoughtcast 85" revealed the following:
Thoughtcast - Borderless (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Lucie Louxor Card Text:Affinity for artifacts (This spell costs less to cast for each artifact you control.)Draw two cards.
Thoughtcast - Borderless (Foil) (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Lucie Louxor Card Text:Affinity for artifacts (This spell costs less to cast for each artifact you control.)Draw two cards.
Thoughtcast (BRC) from The Brothers' War Commander, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Greg Hildebrandt Card Text:Affinity for artifacts (This spell costs 1 less to cast for each artifact you control.)Draw two cards.