Director Beholder

Flying. Cannot be tapped. Frenzy 1.
Magic Missile--{r}{u/r}{u}: Deal 3 damage to any
target. This damage cannot be prevented.
Wall of Ice--{u}{u}{u}: Create a 0/7 blue creature
token with defender.
Slow--{u}{g/u}{g}: All creatures target player controls
lose haste, first strike, and double strike, until
end of turn.