Murderer of the Mists

If at least 4 red mana was used to cast Murderer of the Mists it enters with a +1/+1 counter haste and deathtouch.
If at least 4 blue mana was used to cast Murderer of the Mists it enters with flying
and has {u}{t}: Target Creature phases out.
Multiple scouts have been sent out to the caves underneath Pyronea, but all that comes out is a
mist smelling of blood...