User blog comment:Deshiba/No counterplay/@comment-5686533-20140516125627/@comment-5686533-20140517095225

Forgot about that... (I HATE YOU ORCHID MALEVEOLENCE!)

But mana burn aren't very common, Diffusal is quite negligible if the enemy in question is not PL, and then there is Anti Mage and Nyx/Nerubian Assassin.