23 cards where the text includes “bloodthirst” and the name excludes “bloodthirst”

Battering Wurm (Guildpact #79)
Bloodlord of Vaasgoth (Crimson Vow Commander #121)
Blood Ogre (Archenemy: Nicol Bolas #41)
Bloodrage Vampire (Duel Decks: Sorin vs. Tibalt #10)
Bloodscale Prowler (Guildpact #64)
Bogardan Lancer (Future Sight #95)
Burning-Tree Bloodscale (Guildpact #104)
Carnage Wurm (Magic 2012 #168)
Duskhunter Bat (Modern Masters 2015 #81)
Furyborn Hellkite (Magic 2012 #135)
Ghor-Clan Savage (Duel Decks: Heroes vs. Monsters #53)
Gorehorn Minotaurs (Archenemy: Nicol Bolas #49)
Gristleback (Guildpact #87)
Indoraptor, the Perfect Hybrid (Jurassic World Collection #15)
Lurking Crocodile (Magic 2012 #184)
Petrified Wood-Kin (Guildpact #91)
Rabble-Rouser (Guildpact #73)
Scab-Clan Mauler (Ravnica Remastered #219)
Skarrgan Firebird (Archenemy: Nicol Bolas #57)
Skarrgan Pit-Skulk (Duel Decks: Mind vs. Might #50)
Skarrgan Skybreaker (Duel Decks: Heroes vs. Monsters #60)
Stormblood Berserker (Ravnica: Clue Edition #149)
Vampire Outcasts (Modern Masters 2015 #102)

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