Beauty and the Beast

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I -- Turn target non-Beast creature you control face down as a 2/2 creature. Put a +1/+1 counter on it and it becomes a Beast.
II -- Draw a card.
III -- Until end of turn, target non-Beast creature you control gains "{t}: Turn target face-down Beast creature face up. Put a +1/+1 counter on this creature and that creature."