Cheapest priced copy (Nemesis): $0.35 at Card Kingdom, near mint, their price list as of .
Animate Land 
Instant · Uncommon · Nemesis · #101
Until end of turn, target land becomes a 3/3 creature that's still a land.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Nemesis | 101 | Uncommon | $0.35 | $4.49 |
One ruling from Wizards of the Coast
- 1 August 2008A noncreature permanent that turns into a creature can attack, and its {T} abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of their most recent turn. It doesn’t matter how long the permanent has been a creature.