[WoW] Tracking Buff Power With WeakAuras2 Progress Bars

NOTE: this was written in 2015, so it's probably out of date now. Several classes in World of Warcraft have a buff or debuff they can apply, of which it would be useful to know the power. For example, fire mages have their Ignite debuff, which determines how much damage Combustion will do when cast, so it's important to keep track of the current Ignite damage in order to make best use of Combustion. Possibly there are dedicated addons for tracking this, but I'd already done some experimenting with WeakAuras2 anyway on my blood spec death knight, to track Blood »