The Dear of Hagalaz

flying, defender, hexproof, indestructible,
protection from black and red
when Dear of hagalaz enters the battle field create
a blue 3/3 legendary warrior creature token with
"{t}: add {u}{g} to your mana pool"
as long as The Dear of Hagalaz is on the battle
field creatures you control gain protection of
black and red and gain "{t}: gain 1 life"