Cheapest priced copy (Teenage Mutant Ninja Turtles Eternal): $0.49 at Card Kingdom, near mint, their price list as of .
Biogenic Ooze 
Creature — Ooze · 2/2 · Mythic · Ravnica Allegiance · #122
When this creature enters, create a 2/2 green Ooze creature token.
At the beginning of your end step, put a +1/+1 counter on each Ooze you control.
{1}{G}{G}{G}: Create a 2/2 green Ooze creature token.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.49 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica Allegiance Promos | 122p | Mythic | $5.49 | $5.99 |
| Ravnica Allegiance | 122 | Mythic | $0.99 | $4.49 |
| Teenage Mutant Ninja Turtles Eternal | 49 | Rare | $0.49 | $2.99 |