Cheapest priced copy (Onslaught): $0.35 at Card Kingdom, near mint, their price list as of .
Mistform Stalker 
Creature — Illusion · 1/1 · Uncommon · Onslaught · #98
{1}: This creature becomes the creature type of your choice until end of turn.
{2}{U}{U}: This creature gets +2/+2 and gains flying until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Onslaught | 98 | Uncommon | $0.35 | $0.79 |