Generally, unless you want to get cards into your grave, Steamcore Scholar will likely see most of its play in Standard tempo and control strategies that have an excess of Instants and Sorceries to discard
When you Amass, you either create an Army (a kind of Zombie token) or you make an existing Army bigger
Lorcana The First Chapter Booster Pack 7 In this pack, we got: Commons: Hercules True Hero, Peter Pan Never Landing, Tinker Bell Peter Pan's Ally, Timon Grub Rustler, Abu Mischievous Money, and Mufasa King of the Pride Lands Uncommons: Tigger Wonderful Thing, Simba Rightful Heir, and Be Our Guest Rare or above: Elsa Spirit of Winter (Legendary) and Let It Go (Rare) Foil: Prince Eric Dashing and Brave (Common) The Elsa Spirit of Winter Super Rare is a great pull in this pack
In Legacy, many players mostly just run instants in their decks anyway
Next year, in Planeshift (2001), Card not found was less efficient, but had a kicker cost, which allowed for very early jump ahead
When listings are sparse, market price reflects whatever the cheapest listed copy is sometimes a single misraced listing pulls the whole market price down