Helena Blavatsky (4* Caster)
NP: Arts, AoE, deal damage, reduce defense, crit chance, debuff resist for 3 turns (Overcharge)
First Skill: Magical Tuning C: Party NP charge (10-20%)
Second Skill: Mahatma A: Gain 5 crit stars for 5 turns, chance to increase own NP damage by 50% for 1 turn (60-80%)
Third Skill: Pursuit of the Unknown: Increase all card performances for party for 3 turns (15-20%)
Cards: QAAAB
Good support Caster, like Hans but with more stuff, as befitting for a 4*.
You mean...
A total goddess, and the best caster in the game until Merlin comes along~ Skills are able to support, quick to gain NP, and her NP isn't wasted on buffing/debuffing, doing a smooth AoE damage instead.
Not to mention...
Oh, and lest I forget... She pairs very well with my Altera.