How balanced are the Class Ultimate Spells according to you?

UP = underpowered. OP = overpowered. Please bear in mind that they are meant to end games so should be very strong

The Wild Hunt (Arch Druid) : Am meisten gewählt: (Slightly UP)

The Great Mobilization (Dreadnought) : Am meisten gewählt: (Well balanced)

Age of Death (Necromancer) : Am meisten gewählt: (Slightly OP)

Age of Deception (Rogue) : Am meisten gewählt: (Well balanced)

Age of Magic (Sorcerer) : Am meisten gewählt: (Well balanced)

Armageddon (Theocrat) : Am meisten gewählt: (Well balanced)

Global Assault (Warlord) : Am meisten gewählt: (Slightly OP)