This is a great way to temporarily remove a threat from the game
And an Urza reaching the height of his powers just as his Planeswalker spark ignites inside of him, flush with victory over his brother Mishra and Gix (the then leader of the Phyrexians), untempered by the later events of his life would be a fearsome foe indeed
Many will plummet in value (pre-release prices tend to be overestimated) and a few will likely turn out to have been undervalued
A single finisher like Double Trouble can suddenly double your boards power, while Silk, Web Weaver pumps your team to massive levels
It's a format that rewards creativity, celebrates personal expression, and creates unforgettable stories
Some archetypes would get a keyword/ability word, while others just got mechanical throughlines