Bring fallen giants back from the grave, then reuse Siegfried's enter trigger for value.
Sets your commander and theme, then adds about 25 cards that fit plus 20 lands. You fill in the rest.
The top 40 of 407 cards that fit

#4,790$0.87Psydrian

#14,766$0.24Jason Rainville

#14,592$0.11Karl Kopinski

#2,001$6.20Ricardo Cavolo

#8,455$0.91Ben Wootten

#5,785$0.47Yongjae Choi

#14,526$0.99Deruchenko Alexander

#5,593$8.30

#11,473$15.33Martin Ansin

#223$7.15Helge C. Balzer

#4,982$0.24Wayne England

#2,084$0.35Fay Dalton

#14,643$0.14Paul Scott Canavan

#7,751$0.30Martina Fačková

#2,850$2.57Yongjae Choi

#4,985$0.31Michal Ivan

#4,005$0.57Dana Knutson

#3,058$2.26Tiffany Turrill

#14,534$2.21Greg Staples

#960$28.70Dmitry Burmak

#11,419$0.27Zara Alfonso

#1,572$17.55Yongjae Choi

#14,022$0.19Slawomir Maniak

#323$11.89Seb McKinnon

#725$19.08Jana Schirmer & Johannes Voss

#3,435$0.90Rorubei

#9,040$0.25Mark Hyzer

#1,980$0.34

#1,987$18.15Ryan Pancoast

#4,014$0.38Mark Brill

#4,785$4.05Lucas Graciano

#1,901$0.26Chris Cold

#538$0.51Svetlin Velinov

#6,449$1.60Tyler Jacobson

#2,192$0.26Nino Is

#11,438$10.49Brian Snõddy

#5,519$0.27Mark Zug

#713$7.63Yeong-Hao Han

#1,232$0.61Satoru Senda

#12,312$0.35