Grow Siegfried huge, arm him to the teeth, and swing a menacing blade at one opponent.
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

#4,993$3.32Mark Zug

#2,947$2.84Svetlin Velinov

#7,964$0.32Scott Murphy

#1,693$31.94Yongjae Choi

#1,337$19.06Mark Zug

#4,347$19.73Chris Rahn

#2,716$9.36Warren Mahy

#4,870$4.69Joshua Cairos

#331$2.07Miklós Ligeti & AndWorld Design

#2,247$8.49Borja Pindado

#543$38.37Thanh Tuấn

#1,882$9.82Scott Murphy

#9,289$0.36Alex Horley-Orlandelli

#9,724$2.97Javier Charro

#903$17.34Randy Gallegos

#1,672$9.32Vincent Proce

#309$20.09Campbell White

#353$2.66Richard Kane Ferguson

#476$41.66Volkan Baǵa

#727$5.00Kevin Sidharta

#1,522$0.30

#4,491$5.34

#1,533$0.97Mike Bierek

#870$51.59Karuta Shiki

#24,485$0.23Gabor Szikszai

#973$1.21

#4,204$3.01Chris Rahn

#10,997$0.18Darrell Riche

#2,459$6.61Jung Park

#5,057$4.70Brian Valeza

#4,083$0.39Winona Nelson

#2,453$0.39Adam Rex

#742$1.10Lindsey Look

#10,355$0.29Craig J Spearing

#3,548$0.30Tommy Arnold

#11,146$0.33Pete Venters

#13,847$0.26Mike Jordana

#8,909$0.24Jim Cheung & Jay David Ramos

#2,228$20.99Artur Nakhodkin

#7,041$0.36Jesper Ejsing