Vardin, Unlife Tutor

{1}{u}{g}: Untap an instructed nontoken creature
you control. Scry 1.
Instruct ({t}: Tap any number of untapped creatures
you control. They become instructed until end of turn.)
Whenever Vardin, Unlife Tutor intructs, until
end of turn, each instructed nontoken creature
gains "When this creature dies, create a 2/2
black Zombie creature token."