Fill the roster with Humans, Warriors and Rogues, all sharing Siegfried's mercenary swagger.
Sets your commander and theme, then adds about 25 cards that fit plus 20 lands. You fill in the rest.
The top 40 of 375 cards that fit

#11,419$0.27Zara Alfonso

#11,083$0.23Scott Murphy

#18,170$0.26Greg Opalinski

#834$23.21Mark Winters

#10,311$0.27Maciej Kuciara

#11,292$0.12Christopher Moeller

#24,485$0.23Gabor Szikszai

#12,247$0.23Nils Hamm

#12,187$8.80Liangliang Zhang

#16,749$0.37Tyler Crook

#29,252$0.35Cristi Balanescu

#14,766$0.24Jason Rainville

#14,819$0.59Jason Pastrana

#3,435$0.90Rorubei

#10,185$2.95Larry Lieber & Vince Colletta

#1,392$0.59Zack Stella

#9,675$0.19David Gaillet

#582$20.54Scott Murphy

#4,570$0.33Aaron Miller

#25,103$0.11Anthony Palumbo

#3,292$5.36Chris Rahn

#4,825$1.48Eric Peterson

#1,726$0.55Chris Rallis

#21,460$0.26Zina Saunders

#2,314$23.75M.Matsumoto

#16,131$0.29Alessandra Pisano

#1,334$1.32Yongjae Choi

#12,008$0.24Mike Jordana

#1,314$21.42Chris Rahn

#13,590$0.10Clint Cearley

#1,257$28.93Wisnu Tan

#13,486$0.25Dan Murayama Scott

#18,033$0.26David Palumbo

#12,648$0.14David Palumbo

#11,532$35.63Vilhelmas Banys

#2,850$2.57Yongjae Choi

#249$0.21Tyler Walpole

#10,883$0.32Kieran Yanner

#6,429$0.33Michael MacRae

#2,354$2.67