Anne Stickney not only knows her lore, but her Tricks of the Trade macros as well. You get 2 for the price of 1 this week!

#showtooltip
/cast [@targettarget] Tricks of the Trade

Cast Tricks of the Trade on the currently targeted unit’s currently targeted unit

/cast [target=Focus] Tricks of the Trade
/targetlastenemy

Cast Tricks of the Trade on the unit saved as your focus target
Target the last enemy unit you had targeted

As always, these explanations are pulled from Macroexplain.com

Time to get stabby!