Here's a macro that prevents from casting a totem while there's another one up:
Code:
#showtooltip Stormlash Totem
/targetenemy [noexists][noharm]
/cleartarget [noharm]
/tar Stormlash Totem
/cast [harm]Stormlash Totem
/targetlasttarget [help]
and here's a weak aura:
Code:
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