Cheapest priced copy (Marvel Super Heroes Commander): $1.99 at Card Kingdom, near mint, their price list as of .
Panther Habit 
Artifact — Equipment · Rare · Marvel Super Heroes Commander · #112
If equipped creature would be dealt damage, prevent that damage and put that many +1/+1 counters on it.
Equip {2}
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $1.99 to $5.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes Commander | 112 | Rare | $1.99 | $4.99 |
| Marvel Super Heroes Commander | 446 | Rare | $5.49 | — |