Blix, Shenanigeyser

When Blix enters the battlefield create Jasper,
Couch Torpedo, a legendary 1/2 blue dog
creature token with "if an artifact enters the
battlefield or phases in this creature phases out".
{t}{w}{w/u} Target permanent phases out.
{ut}{u}{w/u} Put target spell on the bottom of its
owners library.
All your creatures get +1/+1 for each
phased out permanent.