Cheapest priced copy (Ice Age): $0.35 at Card Kingdom, near mint, their price list as of .
Goblin Ski Patrol 
Creature — Goblin · 1/1 · Common · Ice Age · #190
{1}{R}: This creature gets +2/+0 and gains flying. Its controller sacrifices it at the beginning of the next end step. Activate only once and only if you control a snow Mountain.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ice Age | 190 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 1 October 2008Goblin Ski Patrol's ability may be activated only once in the entire game. If its ability is activated and then it changes controllers, its ability may not be activated again, and its new controller will still have to sacrifice it at the beginning of the End step.