Cheapest priced copy (Ikoria: Lair of Behemoths): $0.59 at Card Kingdom, near mint, their price list as of .
Cubwarden 
Creature — Cat · 3/5 · Rare · Ikoria: Lair of Behemoths · #279
Mutate {2}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Lifelink
Whenever this creature mutates, create two 1/1 white Cat creature tokens with lifelink.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.49 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 7 | Rare | $0.59 | $0.49 |
| Ikoria: Lair of Behemoths | 279 | Rare | $0.69 | $2.99 |
| Ikoria: Lair of Behemoths Promos | 7p | Rare | $0.59 | $1.49 |
| Ikoria: Lair of Behemoths Promos | 7s | Rare | — | $1.79 |