“Heroes of Might and Magic V: Tribes of the East”

And also, if the upgrades are simply improved and equivalent, does that mean that red renegades, as creatures, will be weakened?

Changes in the renegades:
Griffin
Receives a modified Battle Dive ability that works instantly but probably does only normal damage. - Battle Frenzy
(Can perform an instant strike from the sky, but with normal damage, and loses Battle Frenzy)
Fanatic
Spellbook changed to include Righteous Might and Cleansing instead of Blind.
(Replaces Blind with Cleansing and Righteous Might)
Alt-Angel
Looses Life Drain ability and gains ability to cast Divine Vengeance and Righteous Might.
(Loses Vampirism and gains Divine Vengeance (new spell) and Righteous Might in its spellbook)