As part of the next upcoming update, there will be some adjustments to boost the power of Zeus Dios, Blue and Green Odin as well as Tengu. It appears that none of these will be ultimate evolutions and will just be adjustments to the current versions of these monsters.
The power ups are as follows:
Green Odin
Max Level Attack increased to 1203 (previously 1153)
Gets Light Sub Element
Gets Balance Sub Type
Blue Odin
Max Level HP increased to 4531 (previously 4281)
Gets Dark Sub Element
Gets Physical Sub Type
Tengu
Active Skill’s Max Level Cooldown decreased to 8 (previously 10)
Zeus Dios
Unevolved:
Lv1 HP increased to 1280 (previously 780)
Max Lv HP increased to 2138 (previously 1638)
Evolved:
Lv1 HP increased to 1810 (previously 1310)
Max Lv HP increased to 3382 (previously 2882)
Zeus Dios Leader Skill changed from being x3 ATK when below 80% HP to being 3.5x ATK when below 80% HP