Cheapest priced copy (Legions): $0.35 at Card Kingdom, near mint, their price list as of .
Whipgrass Entangler 
Creature — Human Cleric · 1/3 · Common · Legions · #26
{1}{W}: Until end of turn, target creature gains "This creature can't attack or block unless its controller pays {1} for each Cleric on the battlefield."
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Legions | 26 | Common | $0.35 | $1.99 |
One ruling from Wizards of the Coast
- 4 October 2004If you use this ability on the same creature more than once, the cost is cumulative.