Then, once you hit 25 or more life, Angel of Vitality gets a bonus +2/+2, turning her into a 4/4 with flying, which can take down your opponent in just a few short turns
Lets you make sure you are hitting those land drops, or if you are flooded, you can make sure you are getting gas to help power your deck forward
Just look at this short list of what you can get back, from the top of my head: Zulaport Cutthroat Cruel Celebrant Corpse Knight Elas il-Kor, Sadistic Pilgrim Bartolom del Presidio Blood Artist Viscera Seer Carrion Feeder Marionette Apprentice Reassembling Skeleton Putrid Goblin Cathar Commando Cast Raise the Past, sacrifice your entire board in response, and get them all back none the worse for wear
Of course, it wouldn't feel like Pokmon without the ability to battle, capture, and trade critters with your friends