It is important to remember, however, that the greatest difference between the two of them was that, although Yvraine was extremely powerful, she was not a heavy hitter, nor did she have any special destructive abilities that could cause a large area to be destroyed with little to no effort.
Due to the fact that Estrid was a Red Dragon, she was a natural heavy hitter and could unleash highly destructive attacks with her Racial Abilities, in addition to the Dragon Chant Magic that she had at her disposal, which was just as destructive.
Dragon Chant Magic was an extremely destructive and powerful branch of Magic. As the racial Magic of the Dragonkind, only dragons could use the Dragon Chant Magic, or in some cases, their related
As far as Samiel was concerned, he was virtually the same as Estrid since he was able to do great damage with his Void Magic and [Winter Ruler] abilities, something that Yvraine did not possess because her abilities were more oriented towards single combat.