WotLK because it made it feel like a proper execute. There were other examples of similar feedback being quite quickly added to the PTR and many of those things stuck through to implementation and have been large parts of what still feels good. They just ran out of time and some things...
Back in the good old days, when WoW (the first MMO) was going strong, I had a *** Draenei prot pally decked out in ret/dps gear and was able to use the dam reduction, bursty avenger's shield, and stun abilities to great effect. I wasn't topping dam, b