The Reaver talent "Worm Walk" in the corruption/rot tree has infinite range and can be cast through walls. I have no addons besides DLC and donator ones.
http://imgur.com/a/Mmrsa
Reaver talent "Worm Walk" has infinite range
Moderator: Moderator
Re: Reaver talent "Worm Walk" has infinite range
I can confirm, kinda ridiculous! 
"As dying is one of the leading causes of death, you should avoid dying." -rekenner
"I'll bond with a cactus until my buttcheeks touch the sand before I play nethack again" -Gagarin
"I'll bond with a cactus until my buttcheeks touch the sand before I play nethack again" -Gagarin