In terms of gameplay, this version of the Soul Stone offers strong ramp and recursion for Commander decks that want to lean into artifact synergies or sacrifice loops
Scalding Viper Wilds of Eldraine s Scalding Viper combines a few weaker effects into a more efficient package: You can bounce something and later get the creature, so it goes well in an adventure-matters deck
Reach Whenever you scry, if Legolas, Counter of Kills is tapped, you may untap it
Im going to make use of it in my Trostanis Angels deck, which commonly gets into triple- and quadruple-digit life totals
Finally, the tokens are Unicorns, which initially got me excited for Unicorn Tribal until I realized there's only a single support card for the tribe (so far)
It uses creatures like Monastery Swiftspear and Eidolon of the Great Revel for early pressure, and it exploits burn spells like Bump in the Night or Static Discharge to deal the final points of damage