9 cards where the text includes “equip—”

Bloodthorn Flail (The Lost Caverns of Ixalan #93)
Demonmail Hauberk (Innistrad #221)
Gavel of the Righteous (New Capenna Commander #83)
Hand of Vecna (Adventures in the Forgotten Realms #246)
Murderer's Axe (Shadows over Innistrad #259)
Nightmare Lash (Mirrodin #219)
Pact Weapon (Commander Legends: Battle for Baldur's Gate #139)
Piston Sledge (Mirrodin Besieged #124)
Sigil of Distinction (Shards of Alara #219)

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