Alena, Slayer of Lycanthropes

Flash, Double Strike, Reach
When Alena, Slayer of Lycanthropes enters the
battlefield, you may put a legendary creature
card with converted mana cost 4 or less from
your hand onto the battlefield, then Alena deals
3 damage to target creature.
Alena has deathtouch as long as it's not your turn.
(Melds with Hal, Rejected Protector)