Mysterio, The Illusionist

Flying
At the beginning of each upkeep, create a 1/1 blue Illusion creature token.
Whenever Mysterio becomes a target of a spell or ability, you may pay {u}{u} and sacrifice an illusion, you may choose new targets for the spell or ability.
Illusions you control gain +2/+2.
{w}{b}: Illusions you control gain Intimidate and Vigilance until end of turn.