He hasn't had much opportunity to be entertaining since his return; Varis, Emet-Selch, and Elidibus all superseded him as the preeminent threat we needed to deal with, while Zenos (and his new pal Danny Boy) have been in the background setting up what's to come in 6.0. 5.4 was mostly Vylbrand politics; 5.5 was more about freeing Tiamat than anything else, though Paglth'an did have us getting our feet wet against the Telophori.