A gathering of Humans and Villains, with a mad-scientist Hyde as the ringleader of a ragtag rogues' gallery.
Sets your commander and theme, then adds about 25 cards that fit plus 20 lands. You fill in the rest.
The top 40 of 299 cards that fit

#7,463$5.99Heonhwa

#7,125$8.75InHyuk Lee

#5,975$4.48Zoltan Boros

#2,987$16.43Thea Dumitriu

#5,180$0.57Colin Boyer

#1,591$16.75Lucas Graciano

#663$0.24Eric Deschamps

#17,678$0.63Aleksi Briclot

#23,043$0.31Erikas Perl

#12,932$0.19Tyler Walpole

#8,487$0.57Ryan Pancoast

#8,766$1.76Kev Walker

#10,302$0.28Zoltan Boros

#7,143$1.91Adrián Rodríguez Pérez

#3,044$37.27Phima

#9,284$0.89Francis Tneh

#6,434$2.68Swayart

#8,873$0.23Randy Vargas

#7,837$0.35Cristi Balanescu

#15,326$0.16Paolo Parente

#4,813$9.52Olena Richards

#3,776$65.39Daren Bader

#6,579$0.15Viktor Titov

#3,629$0.15Matt Cavotta

#12,211$1.26Phima

#20,420$0.31Bartek Fedyczak

#5,464$1.39Michele Giorgi

#11,612$0.41Daarken

#2,719$0.20Lie Setiawan

#2,278$9.70Heather Hudson

#4,755$2.55Yigit Koroglu

#6,591$7.96Tyler Jacobson

#19,876$0.15JB Casacop

#5,847$0.20Yongjae Choi

#1,140$0.31Billy Christian

#26,558$0.18Eric Deschamps

#2,646$2.18Brigitte Roka & Clifton Stommel

#20,085$0.26Vlad Petruchik

#9,973$0.29Andrey Kuzinskiy

#3,676$0.25Norikatsu Miyoshi