First turn in:
2g70s
200 frostwolf rep
150 defilers rep
150 warsong rep

Second and after:
?g?s
150 frostwolf rep
100 defilers rep
100 warsong rep

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This is MUCH better because any normal 3 token turn in, only gives 50-100 rep. so, any AV token you get, keep them only for this quest