The crowd laughed heartily at the fool's performance, until his hat laughed back.

{2}, {T}, Sacrifice this artifact: Search target player's library for three cards and exile them. Then that player shuffles.

Jester's Cap

Dominaria Remastered

"They say the last owner cut out his own tongue, laughing the whole time. Superstitious drivel, but amusing, isn't it?"
—Hilde the Collector, last known words

"Know your foes' strengths as well as their weaknesses."
—Arcum Dagsson, Soldevi machinist

From the Vault: Relics

Ninth Edition

"Know your foes' strengths as well as their weaknesses."
—Arcum Dagsson, Soldevi Machinist