this shows just how good spellbinder is, but it's also a bit sad...

[Evil_Baka]

Can you give us a clue, what kind of nerf that will afflict Spellbinder?

These were a part of the in-progress notes that Zantai posted some time ago in the DA stacking discussion topic:

DA Stacking and the Crucible

[Class & Skills]
Devotion

• Time Dilation: increased cooldown by 1s

Arcanist

• Mirror of Ereoctes: duration now partially scales with rank, starting at 2s and scaling up to its original values of 3s by rank 6