Cheapest priced copy (Teenage Mutant Ninja Turtles): $0.35 at Card Kingdom, near mint, their price list as of .
Mona Lisa, Science Geek 
Legendary Creature — Lizard Mutant · 1/3 · Uncommon · Teenage Mutant Ninja Turtles · #123
Reach
{T}: Add X mana of any one color, where X is Mona Lisa's power.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Teenage Mutant Ninja Turtles | 123 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 27 January 2026Mona Lisa's last ability is a mana ability. It doesn't use the stack and can't be responded to.