Cheapest priced copy (Zendikar): $0.49 at Card Kingdom, near mint, their price list as of .
Turntimber Ranger 
Creature — Elf Scout Ranger Ally · 2/2 · Rare · Zendikar · #191
Whenever this creature or another Ally you control enters, you may create a 2/2 green Wolf creature token. If you do, put a +1/+1 counter on this creature.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Zendikar | 191 | Rare | $0.49 | $1.99 |
One ruling from Wizards of the Coast
- 1 October 2009This ability triggers on this creature entering, so it will enter with its unmodified power and toughness, and then receive a +1/+1 counter a short time later. It does not enter with the +1/+1 counter already on it.