Cheapest priced copy (Marvel Super Heroes Commander): $0.35 at Card Kingdom, near mint, their price list as of .
Lurking Lizards 
Creature — Lizard Villain · 1/3 · Common · Marvel Super Heroes Commander · #816
Trample
Whenever you cast a spell with mana value 4 or greater, put a +1/+1 counter on this creature.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 816 | Common | $0.35 | $0.49 |
| Marvel's Spider-Man | 107 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 19 September 2025If a spell has {X} in its mana cost, use the value chosen for that X to determine the mana value of that spell.