8 cards where the name includes “jester”

Demon's Jester (Duel Decks Anthology: Divine vs. Demonic #38)
Goblin Battle Jester (Magic 2013 #135)
Havoc Jester (Ravnica: Clue Edition #138)
Jester's Cap (Dominaria Remastered #227)
Jester's Mask (Masters Edition II #211)
Jester's Scepter (Coldsnap #137)
Jester's Sombrero (Unglued #76)
Spike Jester (Modern Masters 2017 #188)

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