Actually, I think Transfusion is perfect at that place. It's still a 2% swing in health every 1.11 sec in a 1v1 scenario. That's strong early game, and much less potent late game (barring a warrior-heavy comp). I think the problem is that Blood on Your Hands and Regeneration Mistress are just much stronger, especially in the late game, which is a higher priority for most players. Likewise, I would be very careful about the automatically-applied talented versions of spells. If you look...

Tainted Blood seems like it needs a scaling adjustment. In its current form, it always results in a loss of health. I think you're looking for an ability that has a small health cost for a larger return, right? That would have some good gameplay and timing decisions, especially if it's a long enough CD (I'd increase the CD to 10 sec, especially if the heal is substantial). I think a lot of the talent designs are interesting, but probably in need of some number tweaks to bring down their...

I LOVE the idea behind his trait! It kind of reminds me of playing a Spy in TF2. I was wondering if you considered making the meteors from the D3 Act II boss fight one his abilities (heroic)? I don't think the level 1 talent "Machinations" would work well in practice though. Part of the interesting counter-play in the HotS comes from viewing talent builds in-progress and building against them. This talent would only require one takedown every 3-4 levels to hide all of your...