Yes. Yes they are.
They generally help with how gorram hot and humid it is the rest of the time, so they're kinda a relief as well.
Also, Kanz, could you look at my sheet? Pretty sure it's still wrong. >_>'
http://www.myth-weavers.com/sheetview.php?sheetid=273052
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There is a bird in Africa that regularly and routinely jump-kicks poisonous snakes in the face.
Everything will be all right.