Magister Arcanum

Flying, Deathtouch
Whenever Magister arcanum attacks, reveal the
top X cards of your library. Magister gets +X/+0
for each noncreature, nonland card until end of turn.
You may cast Noncreature cards revealed this way
until end of turn. Put the rest on the bottom of your
library in a random order
{5}{t}: Put a 3/3 colourless artifact creature
Construct token onto the battlefield. Draw a
card for each artifact creature you control then
discard a card