Cheapest priced copy (Teenage Mutant Ninja Turtles Eternal): $0.35 at Card Kingdom, near mint, their price list as of .
Triceraton Regenta 
Creature — Dinosaur Noble · 2/3 · Common · Teenage Mutant Ninja Turtles Eternal · #105
Vigilance (Attacking doesn't cause this creature to tap.)
Whenever this creature attacks, untap up to one other target creature.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Teenage Mutant Ninja Turtles Eternal | 105 | Common | $0.35 | — |