Cheapest priced copy (Marvel's Spider-Man): $0.69 at Card Kingdom, near mint, their price list as of .
Lady Octopus, Inspired Inventor 
Legendary Creature — Human Scientist Villain · 0/2 · Rare · Marvel's Spider-Man · #252
Whenever you draw your first or second card each turn, put an ingenuity counter on Lady Octopus.
{T}: You may cast an artifact spell from your hand with mana value less than or equal to the number of ingenuity counters on Lady Octopus without paying its mana cost.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.49 to $2.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel's Spider-Man Promos | 35s | Rare | — | $2.79 |
| Marvel's Spider-Man | 35 | Rare | $0.69 | $0.49 |
| Marvel's Spider-Man | 252 | Rare | $0.79 | $2.49 |
2 rulings from Wizards of the Coast
- 19 September 2025You don't have to cast a spell as that ability resolves. If you choose not to for some reason, don't let anyone judge your genius plans.
- 19 September 2025The spell is cast as Lady Octopus's last ability resolves. You can't wait and cast it later.