mtg adventure cards list : r/mtg Rules Text: Adventure, 262 cards

It was released in Magic's first-ever crossover set, Adventures in the Forgotten Realms, where every card was taken from Dungeons & Dragons

GOBLIN SNOWMAN first and foremost

Despite only going in a few possible archetypes it is very powerful in them being a zero mana hard counterspell with no target restrictions, an acceptable normal cost and no associated card disadvantage for the pitch cost

The Headless Horseman, Terror of Sleepy Hollow, has a very good on-play ability to banish every character with two strength or less

Just play Spectacular Pileup, which gets around Heroic Intervention, and then cycle it if you draw it late and you dont want to cast it

The Master is one of the End Game bosses of the original game, and serves as a referenced antagonist in most of the pre-Fallout 4 games