40 cards where the illustration contains “league-of-dastard...”

Baron Von Count (Unstable #127)
Brainiac (Unstable Tokens #10)
capital offense (Unstable #52)
Clock of DOOOOOOOOOOOOM! (Unstable #142)
Contraption Cannon (Unstable #144)
Cramped Bunker (Unstable #129)
Curious Killbot (Unstable #145a)
Division Table (Unstable #177)
Dual Doomsuits (Unstable #179)
Entirely Normal Armchair (Unstable #146)
Grusilda, Monster Masher (Unstable #132)
Guest List (Unstable #186)
Handy Dandy Clone Machine (Unstable #149)
Hangman (Unstable #56)
Hazmat Suit (Used) (Unstable #57)
Hoisted Hireling (Unstable #58)
Inhumaniac (Unstable #59)
It That Gets Left Hanging (Unstable #89)
Jamming Device (Unstable #192)
Lackey Recycler (Unstable #193)
Lobe Lobber (Unstable #153)
Mad Science Fair Project (Unstable #154)
Mandatory Friendship Shackles (Unstable #194)
Mary O'Kill (Unstable #138)
Neural Network (Unstable #195)
Over My Dead Bodies (Unstable #63)
Painiac (Unstable #91)
Pet Project (Unstable #198)
"Rumors of My Death . . ." (Unstable #65)
Secret Base (Unstable #165c)
Skull Saucer (Unstable #66)
Snickering Squirrel (Unstable #68)
Squirrel-Powered Scheme (Unstable #70)
Steady-Handed Mook (Unstable #71)
Summon the Pack (Unstable #74)
Sundering Fork (Unstable #204)
Super-Duper Death Ray (Unstable #97)
The Big Idea (Unstable #76)
The Countdown Is at One (Unstable #80)
Watermarket (Unstable #166)

In the blink of an eye, they strode from deep snow to the end of this search.