Flood the board with tokens, then use the extra mana to pump the whole herd.
Sets your commander and theme, then adds about 25 cards that fit plus 20 lands. You fill in the rest.
The top 40 of 672 cards that fit

#7,383$0.25James Bousema

#3,031$0.46Raoul Vitale

#1,304$1.23Yongjae Choi

#6,434$2.68Kim Dingwall

#5,579$3.99Chippy

#5,839$2.70Uta Natsume

#6,483$2.78Kev Walker

#2,774$13.58Jason Loik & Matthew Cohen

#2,059$1.84D. Alexander Gregory

#1,708$0.22Robin Olausson

#8,766$1.76Kev Walker

#2,256$1.28Nicholas Gregory

#7,837$0.35Cristi Balanescu

#3,763$1.41Chase Stone

#12,023$87.92

#5,237$1.90Raymond Swanland

#8,441$0.87Lie Setiawan

#12,932$0.19Kev Walker

#21,096$5.33Victor Adame Minguez

#3,500$1.51Izzy

#7,630$0.71Ron Spencer

#14,591$0.14

#295$0.43Zoltan Boros & Gabor Szikszai

#8,318$0.24Nils Hamm

#240$8.50Alex Konstad

#1,426$0.50Scott M. Fischer

#2,473$1.35Heonhwa

#4,077$0.74Heonhwa

#12,254$0.19Chippy

#11,934$5.21Matt Cavotta

#381$0.29Tyler Walpole & Scott Okumura

#8,487$0.57

#9,284$0.89Francis Tneh

#18,813$0.20Maxime Minard

#7,957$0.66Daniel Ljunggren

#6,570$0.74Dan Murayama Scott

#6,438$0.32Fajareka Setiawan

#4,779$0.34Valera Lutfullina

#3,291$0.33Bachzim

#18,578$0.17Leonardo Santanna