The Matrix of Leadership

Players can't activate planeswalkers' loyalty
abilities.
At the beginning of your draw step, draw an additional card.
Spells you cast cost {1} less to cast.
Creatures you control get +1/+1.
"The Matrix of Leadership is not found. It is
earned. Return now to Optimus. Merge the
Matrix with his spark. It is, and always has been,
your destiny."