Required Reading

When Required Reading enters the battlefield
choose How to Woo Witches or Do-It-Yourself-Broomcare.
How to Woo Witches - Whenever a creature enters
the battlefield creatures you control can't be
blocked until end of turn.
Do-It-Yourself-Broomcare - WHenever an artifact
enters the battlefield creatures you control gain
+1/+1 and flying until end of turn.
"That, it is not."