This means that while he cannot block anything with protection from red or from white, he can still damage them if they block him (or if he uses his ability)
The best way to utilize this planeswalker is to: Play Jace, Mirror Mage Pay the kicker price (2 mana) Create a copy of Jace, Mirror Mage with 1 loyalty counter Activate the first ability on the copy to scry and determine the next card draw Activate the second ability on the original Jace, Mirror Mage to draw a card and keep both planeswalkers in play You can repeat this pattern each turn, intertwining the roles of both Jace planeswalkers
He is also has the creature type Dragon, which is apparently a thing now
What is in Beyond Boosters
It allows you to be who you want, to express yourself in a myriad, infinite ways
If yes, then youre in luck