User blog comment:Herzog de Puce/Baeny, the Mana Engineer/@comment-24364644-20140623134921/@comment-3148314-20140623155942

"infinite mana sustain"

Changed the costs of his W to max mana. I agree, that this would've been too strong with current mana.

What do you think about keeping his AA-enhancer at current mana?

Keeping his heal at current mana is meant to allow him to heal while having his shield up.