The Rise of the "Sub-Set" Shiny Vaults remain the most popular secondary chase
Once a creature that has reach because of Sphere Grid's last ability has blocked a creature, removing all +1/+1 counters from that creature or causing Sphere Grid to leave the battlefield won't cause that creature to stop blocking
Isnt that just one of the best names ever
However, if you do, and that permanent is an illegal target at the time the ability tries to resolve, it won't resolve and none of its effects will happen
The ability resolves and deals damage to those creatures before combat damage is dealt
For popular cards, it easily becomes the market standard, and demand tends to gather for those who want to own a 10 if buying that card. PSA 9 If the price difference from a PSA 10 is large, this becomes a very strong option