25 cards where the illustration contains “scale-armour”

Abzan Battle Priest (Khans of Tarkir #1)
Agent of Stromgald (Alliances #64a)
Amulet of Safekeeping (Core Set 2019 #226)
Anafenza, the Foremost (Khans of Tarkir #163)
Armadillo Cloak (Duel Decks: Phyrexia vs. the Coalition #58)
Armament Corps (Khans of Tarkir #165)
Barrowin of Clan Undurr (Adventures in the Forgotten Realms #218)
Basri's Acolyte (Core Set 2021 #8)
Blinding Angel (Nemesis #3)
Dryad's Caress (Ravnica: City of Guilds #160)
Expunge (Urza's Saga #135)
Goblin Trenches (Apocalypse #104)
Hammerfist Giant (Ravnica: City of Guilds #130)
Midnight Reaper (Secret Lair Drop #1171)
Monkey Monkey Monkey (Unhinged #104)
Pennon Blade (Rise of the Eldrazi #221)
Proud Mentor (Battlebond #20)
Scale Blessing (Dragons of Tarkir #35)
Scaleguard Sentinels (Dragons of Tarkir Promos #201)
Serra Angel (30th Anniversary Play Promos #1)
Serra Avatar (Dominaria Remastered #26)
Sidar Jabari (Mirage #39)
Siegebreaker Giant (Core Set 2019 #157)
Soldier (Unglued Tokens #2)
Unholy Strength (Limited Edition Alpha #131)

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