Apparently i beat her already, but thx for answer i beat for with 9 level cards, 9 level start, starting health 5, health per level 4, regeneration 7 and grind on 2 level, btw it been ez with POISON litterally just spam in her and her helper with poison and after beating them with blossom what attack enemy with dmg and number of stuck poison. currently i try to fully complete 2 level of maze and i was shock what i see what final boss of 4 chapter on 2 level can in one hit do 600 damage.