Another undocumented change: there is now a cooldown between double hydra casts. You used to be able to spam them. Probably not a big deal, but I keep forgetting to use my second one vs. giants since I used to cast creep tumor, roaches, hydra, (instant) hydra, and then banelings.
Also confirmed the dimensional shift does immediately despawn hydras (hunter killer). Someone doubted that statement. Stealth moves and invulnerability moves can too, but only if the target doesn't become...
Posted: Dec 15, 2014