Eos, Trainee of Darwin

Vigilance
As long as this card is on your battlefield you may
have as many cards in your hand. When Eos,
Trainee of Darwin enters the battlefield, draw X cards, where X is equal to life sacrificed this turn.
{8}{w}: Choose a creature type. All creatures you control become that type. All creatures you
control gain +1/+1 until end of turn.