38 cards where the card types include “host” or (the text includes “augment” and the set is “ust”)

Adorable Kitten (Unsanctioned #1)
Angelic Rocket (Unstable #139)
Big Boa Constrictor (Unstable #51)
Bumbling Pangolin (Unstable #78)
Clever Combo (Unstable #105)
Common Iguana (Unsanctioned #50)
Crafty Octopus (Unstable #30)
Dirty Rat (Unsanctioned #34)
Dr. Julius Jumblemorph (Unstable #130)
Eager Beaver (Unstable #107)
Feisty Stegosaurus (Unstable #81)
Gnome-Made Engine (Unstable #148)
Half-Kitten, Half- (Unstable #9)
Half-Orc, Half- (Unstable #84)
Half-Shark, Half- (Unstable #35)
Half-Squirrel, Half- (Unstable #111)
Humming- (Unstable #10)
Labro Bot (Unstable #152)
Mer Man (Unsanctioned #25)
Monkey- (Unstable #115)
Mother Kangaroo (Unsanctioned #66)
Multi-Headed (Unstable #117)
Ninja (Unstable #61)
Numbing Jellyfish (Unstable #42)
Ordinary Pony (Unsanctioned #12)
Really Epic Punch (Unstable #118)
Rhino- (Unstable #18)
Robo- (Unstable #157)
Serpentine (Unstable #120)
Shaggy Camel (Unstable #22)
Steam-Powered (Unstable #161)
Stinging Scorpion (Unsanctioned #46)
Strutting Turkey (Unsanctioned #14)
Success! (Unstable #24)
Teacher's Pet (Unstable #25)
Voracious Vacuum (Unstable #164)
Wild Crocodile (Unsanctioned #74)
Zombified (Unstable #75)

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