Take everything that I say in this section with a grain of salt
The borderless non-foil version is valued at around $16, and the regular Tri-land version of Sparas Headquarters is priced at around $7
Of course, being a mobile app means less screen room, which leads to a bit of a cluttered feel at times, especially when using an advanced search
$1.29 Sai, Master Thopterist The Brothers' War Commander Decks $1.29 Foundry Inspector The Brothers' War Retro Artifacts $2.29 Archway of Innovation Modern Horizons 3 $21.99 Inventors' Fair Kaladesh $37.99 Simulacrum Synthesizer Outlaws of Thunder Junction The Big Score $24.99 Tezzeret, Master of the Bridge (Buy-a-Box Foil) Promotional $18.99 Uthros, Titanic Godcore Edge of Eternities $1.29 Thought Monitor Edge of Eternities Commander Decks $3.49 Forensic Gadgeteer Murders at Karlov Manor $8.49 Whir of Invention Aether Revolt $0.69 Sai, Master Thopterist Aetherdrift Commander Decks $0.99 Ornithopter of Paradise (Retro Frame) Modern Horizons 2 Variants 0 results found
For your renewable sacrifice engines that's four sacrifices each turn, and a deathtouch blocker to trade up
More than most spikes we see, I think the answer here is a clear yes
