Sachiel is here. But its not the Angel we know in Anime series Neon Genesis Evangelion. Here in Ragnarok Mobile Eternal Love, he is a lovable pet, called The Fourth Angel.
The Fourth Angel pet is only available if you buy the new Eva Joint Event Premium in Recharge shop for 128 BCC.
This cute pet is quite expensive to obtain however, its worth raising it. Here are the skills of The Fourth Angel Pet.:
Crimson Cross (Active Skill)
Treasure Hunt (Passive Skill)
Labor: Pet Association II (Passive Skill)
A.T. Field (Passive Skill)
Destroyer of Mankind (Passive Skill)
It's food is available in Pet Material Shop for 200 Colorful Shells called the Forbidden Pet.