Animate a gadget, swing, then feed it to the scrap heap for drain and death-trigger 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 109 cards that fit

#3,696$2.39Carl Critchlow

#16,768$0.14Eric Deschamps

#310$55.44Pete Venters

#4,563$0.35Dmitry Burmak

#3,134$0.75

#134$8.15Greg Staples

#1,322$8.50Greg Hildebrandt

#1,855$0.31Xavier Ribeiro

#3,472$12.01Stephen Tappin

#4,441$10.73Games Workshop

#929$2.93

#15,943$0.18James Paick

#2,149$0.27

#1,522$0.30

#25,904$0.21Bryon Wackwitz

#426$0.43

#8,173$22.61Devin Toye

#1,062$9.85Gomzé

#12,602$0.25Mark Tedin

#4,627$1.81Piotr Dura

#6,206$0.11Izzy

#41$4.92Wizard of Barge

#642$18.21Isis

#1,293$21.43AKQA

#12,409$0.96

#19,115$0.17Hannibal King

#4,282$1.69Tony Szczudlo

#2,169$11.35Greg Staples

#9,753$0.76Adam Paquette

#6,989$13.34Henry G. Higginbotham

#9,417$0.15

#29,010$0.24DiTerlizzi

#14,701$0.23

#6,379$0.87Simon Dominic

#2,560$0.65

#17,335$695.00Brian Snõddy

#1,875$6.29Sam Burley

#9,289$0.36

#2,409$0.57

#868$1.46Daniel Ljunggren