Cheapest priced copy (Bloomburrow Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Grumgully, the Generous 
Legendary Creature — Goblin Shaman · 3/3 · Uncommon · Neon Dynasty Commander · #138
Each other non-Human creature you control enters with an additional +1/+1 counter on it.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Bloomburrow Commander | 253 | Uncommon | $0.35 | — |
| Commander Legends: Battle for Baldur's Gate | 847 | Uncommon | $0.35 | — |
| Throne of Eldraine | 192 | Uncommon | $0.35 | $0.79 |
| Neon Dynasty Commander | 138 | Uncommon | $0.35 | — |
| The List | ELD-192 | Uncommon | $0.35 | — |
3 rulings from Wizards of the Coast
- 4 October 2019If a non-Human creature enters the battlefield as a copy of a Human creature, it won't get a +1/+1 counter. Similarly, if a Human enters as a non-Human creature, it will get a +1/+1 counter.
- 4 October 2019A non-Human creature you control that would enter the battlefield with no +1/+1 counters on it enters with one +1/+1 counter on it.
- 4 October 2019Any other non-Human creatures that enter the battlefield at the same time as Grumgully won't get a +1/+1 counter.