---HERO SKILL COMPARISON---
<<works only with heroes i think>>
(Learned Hero Skill) Equal to xxxxxx
---BOOLEAN COMPARISON---
<<well... only for abilities with buffs>>
((Triggering unit) has buff xxxxxx) Equal to True
---INTEGER COMPARISON---
<<hopefully the best solution - try it out ^^ >>
(Level of xxxxxx for (Triggering unit)) Greater than 0