Suggestion for new Oceana units

[HoneyBadger]

JimMorrison: That global isn't a bad idea. There's something a bit fatalistic towards the oceanic nations about a late game spell that allows all the land units to go into the water, but not the reverse.

[Tifone]

Yep, mainly because Thetis' Blessing is mainly castable by underwater units, as they have tons of water gems, but those are the nations that really DON'T want, in the vast majority of the cases, to find in their peaceful seas hordes of knights and elephants