Consuming Succession Seeds via using elemental burst allows the character to regenerate the energy.
The difference is that you are either using her very often on the field normal attacks or only for her burst and skill.
They're my 2nd team in Abyss unless some special enemy calls for a change up.
The only problem is that a critical hit by an enemy will remove all stacks.
Favonius Greatsword Characters who rely on energy will find Favonius Greatsword suitable for their playstyle.
Their passive does not offer enough value to the wielder as compared to other polearms of high-tiers.