any1 else cannot bin a demon ?
i put 1 base didnt work try 2 and nothing, did some damage to haphasto and hold the button but nothing...

You need 20 hard skill points to bind Heph.
15 for uniques.
10 for champions.
1 can get you normal demons, make sure theyre not minions.
With 20 soft points in Bind demon, you can roll an aura.