If adam's Embryo would leave the battlefield exile it, then return it to the battlefield transformed.

Whenever an Angel or Eva permanent you control leaves the battlefield exile cards form the top of your deck untill you exile a card that shares a creature type or artifact type with it and put it into your hand. Put the rest of the exiled cards at the bottom of your library in a random order.

Angel and Eva creature you cast cost {1} less to cast

Hexproof

When this creature transform into adam, the fist angel, for the rest of the game you may cast Angels and Evas spells from your graveyard.

As long as it isn't your turn Angels you control get +x/+x wher x is the number of Angel creatures you control.

Evas you control get +2/+2 and have first strike if an Eva creature you control has first strike, the same is true for trample, lifelink, double strike, vigilance.