Cheapest priced copy (Edge of Eternities Commander): $0.69 at Card Kingdom, near mint, their price list as of .
Threefold Thunderhulk 
Artifact Creature — Gnome · 0/0 · Rare · The Lost Caverns of Ixalan · #265
This creature enters with three +1/+1 counters on it.
Whenever this creature enters or attacks, create a number of 1/1 colorless Gnome artifact creature tokens equal to its power.
{2}, Sacrifice another artifact: Put a +1/+1 counter on this creature.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
5 printings · $0.69 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Edge of Eternities Commander | 145 | Rare | $0.69 | — |
| The Lost Caverns of Ixalan | 265 | Rare | $0.69 | $0.99 |
| The Lost Caverns of Ixalan | 390 | Rare | $0.99 | $1.99 |
| The Lost Caverns of Ixalan Promos | 265p | Rare | $1.49 | $4.99 |
| The Lost Caverns of Ixalan Promos | 265s | Rare | — | $2.99 |
One ruling from Wizards of the Coast
- 10 November 2023If Threefold Thunderhulk leaves the battlefield while its triggered ability is on the stack, use its power as it last existed on the battlefield to determine how many Gnomes to create.