Would You Rather
rex skeleton in the visitor center
Also, the holo material on the 15 holographic cards is often found scratched or "silvered." Pratte explains that "silvered" (or "silvering") refers to the silver of the holographic layer showing through on the front border
Looking at the last ~10 modern sets (Shrouded Fable, Stellar Crown, Surging Sparks, Prismatic Evolutions, Journey Together, Destined Rivals, White Flare, Black Bolt, Mega Brave, Phantasmal Flames), its clear which have stronger fundamentals
You do want an artifact creature attacking alongside Sanwell, as this will make it so Sanwell won't take damage and survive combat
The First Edition Charizard shadowless grade 10 card is the most expensive Pokemon card to date