Either SMN and RDM should lose their Raise or BLM should get a Raise.

[PrismaticDaybreak]

"This raise doesn't inflict res sickness."

Bam. Give it a 3 minute cooldown.

Now see that might do it or at least would make people consider it. Or alternately they could get rid of Verraise which I believe myself and most of RDMs are tired of being brought for.