Cheapest priced copy (Adventures in the Forgotten Realms): $0.59 at Card Kingdom, near mint, their price list as of .
Ochre Jelly 
Creature — Ooze · 0/0 · Rare · Adventures in the Forgotten Realms Promos · #196p
Trample
This creature enters with X +1/+1 counters on it.
Split — When this creature dies, if it had two or more +1/+1 counters on it, create a token that's a copy of it at the beginning of the next end step. The token enters with half that many +1/+1 counters on it, rounded down.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
5 printings · $0.59 to $11.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Adventures in the Forgotten Realms | 196 | Rare | $0.99 | $0.79 |
| Adventures in the Forgotten Realms | 330 | Rare | $0.59 | $0.99 |
| Adventures in the Forgotten Realms Promos | 196a | Rare | — | $11.99 |
| Adventures in the Forgotten Realms Promos | 196p | Rare | $2.79 | $4.99 |
| Adventures in the Forgotten Realms Promos | 196s | Rare | — | $2.29 |
One ruling from Wizards of the Coast
- 23 July 2021For example, if Ochre Jelly had five +1/+1 counters on it when it dies, the token you create will enter the battlefield with two +1/+1 counters on it. When that token dies, the next one you create will enter with one +1/+1 counter on it.