Bluetracker
Tracks Blizzard employees across various accounts.
Do not purchase the Weekly Sale Bundle
A few people have mentioned it before, but the weekly sale bundle is more expensive than purchasing each item individually. This week my bundle is over 70 gems more expensive than purchasing the items one at a time.
Ravinix
We've temporarily disabled this weekly bundle due to this pricing error. You can find more information on the forums here:
https://us.battle.net/forums/en/heroes/topic/20758678893