Which monster do you like the most in Heroes 5 at level 7?

Titan is immune to spells that affect the mind, including blindness...

Added 3 minutes later
But you can cast Berserk on a Rakshasa, and it's quite effective...

And it's even more pleasant to reflect a spell or dispel it with a counterspell)), and you don't always see a Warlock with Berserk; usually, they mess around with chaos magic.