Erah'sae and Eurus would be fought together mount and rider, then separate but be unable to be tanked by the same tank. Mechanics require different relative boss facings to solve.
One puzzle may be managing the bird's separation anxiety against his building rage at seeing Erah'sae harmed.
erroch / Erah'sae Zhwan
#wolqotd
if ur wol was an ultimate what silly mechanic shenanigans would they pull