- The new hero power persists for the rest of the match due to it being a Battlecry effect. (Source)
- Only base hero powers will change. Modifying your Hero Power in any way won't let the Battlecry go off. (Source)
- Shamans can summon duplicate totems through their new hero power. (Source)
- Shamans can only summon their basic totems. (Source)
Hero Power Replacements
Each class has a different Hero Power replacement.