Mechanically, it is more or less a rework of Rapunzel - Gifted with Healing from The First Chapter, carrying almost the exact same effect, but as an action card, and being potentially slightly less flexible in real play
Because both creatures are Elementals, they can reduce the cost of Sunderflock to just two or three mana, allowing you to reset the opponent's board and swing the game in your favor
Red XIII, Proud Warrior* Everyones favorite dog/cat/mutant/beast from Final Fantasy 7 s Limit Break Commander deck presents an acceptable body, while helping modified creatures you have get through and even helps recur an aura or equipment
Sephiroth, Fabled Soldier Decks making use of aristocrats (sacrificing your own creatures) strategies will love this Sephiroth who combines Village Rites type effect with Blood Artist, and then caps it off with a powerful One-Winged Angel form
Any control or midrange deck is hungry for life gain, being able to pack Incinerate, Searing Spear etc with a free three life in your deck goes a long way