Board Thread:Help desk/@comment-5266525-20130201124427/@comment-5266525-20130201210033

No, Crescent is the named item passive of Tiamat and Hydra (so they don't stack). Deals some amount of damage in a point-blank AoE.

Anyway, the page has been updated now. I've added in the Banner of Command tidbit, if you'r curious.