Cheapest priced copy (Final Fantasy Commander): $7.49 at Card Kingdom, near mint, their price list as of .
Sphere Grid 
Enchantment · Rare · Final Fantasy Commander · #70
Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on that creature.
Unlock Ability — Creatures you control with +1/+1 counters on them have reach and trample.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $7.49 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Final Fantasy Commander | 70 | Rare | $7.49 | $12.99 |
| Final Fantasy Commander | 123 | Rare | $10.99 | $19.99 |
One ruling from Wizards of the Coast
- 6 June 2025Once 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.