Its best role is as a finisher enabled by ramp and cost reduction or as an outlet for infinite mana
The lifecost is interesting, since black has historically been better at card draw than green, but this seems to argue in a different direction, although green has always been good at drawing through creatures, specifically
While not the most devastating wipe, it can be a game-changer in stalled board situations
That and white decks rarely offer cost reduction this good
In terms of stats, 'Arthur, Wizard's Apprentice' may not rival the most powerful or tactical brilliant entries in Disney Lorcana, but it's a handy addition for what is fast becoming one of the best card games
I was today years old when I realized that Spidersilk Armors Oracle text currently reads, Creatures you control get +0/+1 and have reach. Of course, it does, and what a slam-dunk card for a Dhalsim deck if youve got creatures in there that dont have reach themselves