Elmyra Heijor

Lifelink, Vigilance, Hexproof
Elmyra Heijor enters the battlefield with
X +1/+1 counters on it, where X is the
amount of elves on the battlefield.
Other elves you control gain +3/+3
and Hexproof.
When Elmyra Heijor attacks, each opponent
losses 1 life, and 2 if blocking.