8 cards where the illustration contains “christmas”

Decorated Knight // Present Arms (Happy Holidays #19)
High Troller (Mystery Booster Playtest Cards 2019 #54)
Mishra's Factory (Antiquities #80d)
Mishra's Toy Workshop (Happy Holidays #14)
North Pole Research Base (Doctor Who #593)
Swords to Plowshares (Doctor Who #212)
Topdeck the Halls (Happy Holidays #20)
Treasure (Happy Holidays #21★)

The message was clear to Sorin—time to search for something else.