You must be joking. I was a regular of elitist jerks forum when you were baby. This isn't about something that the regular "hard core raider" can easily wrap around their head unless we're talking about the smartest people in the top 10 guilds (that means not you).
- - - Updated - - -
Absolutely not. This isn't a simplistic choice of "pvp covenants" or "tank covenants" etc. Every single covenants can do EVERYTHING and the issue here is the variability is extreme so it's extremely hard to pick one confidently when there some (albeit mild) lockdowns/cooldowns to switch.