set mana = max mana of target of ability being cast - mana of target of ability being cast
if the XXXX equal to level 1 then do action
-causes triggering unit to damage target of ability being cast dealing mana damage of type spell and ... universal.
if the XXXX equal to level 2 then do action
-causes triggering unit to damage target of ability being cast dealing (manax1.1) damage of type spell and ... universal.
if the XXXX equal to level 3 then do action
-causes triggering unit to damage target of ability being cast dealing (manax1.2) damage of type spell and ... universal.
I do know this - xenforo dropped the ball by not keeping the vbulletin reputation comments as a feature. The loss of the Reputation comments data when we switched to Xenforo really was the death knell for the site when it came to all the users that left. I know I missed it so much and I got way less interested in the site when that feature was gone and I run the site.
I'm on a page about incorrect corrections, and spent the better part of like two hours trying to get someone to understand that -5^2 = -25, not 25, and then that post had comments get reposted because that group is self sustaining, and that person was in turn trying to explain what I just explained to them. And I'm taking that as a victory