Goblin Recruiter, although not commonly included in builds of sligh, is by no means a poor card. Indeed, Mons Johnson -- after whom the Goblin Raiders are named -- has used Goblin Recruiter to secure for himself a place on the pro tour.
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Mons's Goblin CircusIn summary, this is the list.
Circus
4 Goblin Lackey
4 Mogg Fanatic
2 Grim Lavamancer
1 Mogg Raider
4 Goblin Piledriver
2 Mogg Flunkies
4 Goblin Recruiter
1 Sparksmith
1 Goblin Sharpshooter
3 Goblin Ringleader
4 Seal of Fire
2 Goblin Bombardment
4 Terminate
6 Mountain
2 Swamp
4 Sulfurous Spring
4 Bloodstained Mire
1 Shadowblood Ridge
4 Wasteland
3 Rishadan Port
Sideboard:
1 Goblin Sharpshooter
1 Goblin Matron
2 Lava Dart
2 Duress
2 Cabal Therapy
1 Planar Void
1 Coffin Purge
2 Perish
1 Spellshock
2 Dralnu's Crusade
This deck uses the recruiter to set up the top of its library, and then uses the ring leader to get the goblins whom the recruiter recruited.