22 cards where the text includes “augment” and (the set is “und” or the set is “ust”)

Bat- (Unsanctioned #32)
Clever Combo (Unstable #105)
Dr. Julius Jumblemorph (Unstable #130)
Half-Kitten, Half- (Unstable #9)
Half-Orc, Half- (Unstable #84)
Half-Shark, Half- (Unstable #35)
Half-Squirrel, Half- (Unsanctioned #65)
Humming- (Unsanctioned #7)
Labro Bot (Unstable #152)
Monkey- (Unstable #115)
Multi-Headed (Unstable #117)
Ninja (Unstable #61)
Really Epic Punch (Unstable #118)
Rhino- (Unstable #18)
Robo- (Unstable #157)
Serpentine (Unstable #120)
Steam-Powered (Unstable #161)
Strutting Turkey (Unsanctioned #14)
Success! (Unstable #24)
Surgeon General Commander (Unsanctioned #72)
Teacher's Pet (Unstable #25)
Zombified (Unstable #75)

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