Originally Posted by
ZeroEdgeir
Okay, you do recall the exact answer to why we didn't get Abyssal Maw (which was to be a RAID) was so they could make Firelands bigger, more impressive, and a single, cohesive theme for 4.2 (FIRE!!!), rather than making a 3 boss and a 4 boss (or 5 boss and 2 boss) raid. One more focused raid, storyline wise, rather than 2 smaller raids, with less polished, less built-out storyline.
Read the WHOLE answer, and don't just look at "Oh we cut it" as being the whole message.