Nyro, Favored by Vecna

Lifelink, Deathtouch
Whenever Nyro, Favored by Vecna deals damage
to a player, put a +1/+1 counter on it and draft a
card from Nyro's spellbook.
At the end of your turn, remove a +1/+1
counter from Nyro, Favored by Vecna. Then,
if there are no +1/+1 counters on it, transform it.