New Pokmon, new strategies and much more
While White Knight might have built-in first strike and one more point of toughness, the pump Knights make up for this by having much more staying power in the mid to late game
As many people have learned through the years, once youve gamed with the same people for long enough, you start to try and find new ways to spice up their gaming
Yes, theyre legal
Whats really cool though, is that you can tap them to sacrifice X clues and, Target opponent reveals the top X cards of their library
Copying any creature you play for (presumably) a fraction of its mana cost, like a Simic deck might with Mystic Reflection, builds a terrifying army, especially if you copy creatures like Avenger of Zendikar and Eternal Witness with impactful ETBs