enrage mtg cards - Promotional Target creature gets +X/+0 until end of turn. MtG Scourge Uncommon Enrage #91

Ruination is a little meaner but falls into this category as well

Nicol Bolas, God-Pharaoh ( MC ) - Game ender if you can cheat it out early, but 7 mana is pretty steep for an effect that doesn't immediately deal with the board, like Ugin does

Magic: The Gathering cards featuring Dwight from The Office are a step too far for some, though others think they're 'so bad its circling back to being funny' Still classier than Funko Pops

Known for its gothic horror theme, it introduced fans to innovative mechanics like double-faced cards that allowed creatures to transformturning villagers into werewolves, for instance, by the light of the full moon