Essodren

Protection from Spirits.
All Spirit creatures you control gain +1/+1.
{u/b}: Essodren or target spirit creature gains flying until end of turn.
{u/b}{t}: Regenerate Essodren target spirit creature.
{u/b}{u/b}{t}: Create a 0/0 legendary flying spirit owl token named Tavru and draw a card. While Tavru is in play, your maximum hand size is reduced by Taru's power. If Essodren leaves the battlefield, sacrifice Tavru.