Propaganda

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

The Twelfth Doctor

The first spell you cast from anywhere other than your hand each turn has demonstrate. (When you cast that spell, you may copy it. If you do, choose an opponent to also copy it. A copy of a permanent spell becomes a token.)
Whenever you copy a spell, put a +1/+1 counter on The Twelfth Doctor.

Forced Fruition

Whenever an opponent casts a spell, that player draws seven cards.