Does Leviathan Cheat?

[Ooshima]

We had to stop our Summoners from using Bane during the final nail phase of Ifrit Extreme because it would push him into the hard enrage.

Fun times.

but something like Ifrit's hard enrage or apparently Leviathan just wiping your group on the shield are incredibly poor mechanics.
.

Actually.. I've never personally encountered that. What's the Ifrit sudden hard enrage about? For me there were once we fought Ifrit EX with 3 BRDs and we DoT the hell out of every single nail and ended up like half of them exploded back-to-back (with probably time spare before he cast hellfire) and that resulted a wipe