When these cards enter the battlefield they may only have a basic ability, but they can be powered up, they just need a crew
The only real way to kill a walker and feel ahead is to do so by attacking with guys you have in play or a counterspell
Fans can expect the rest of this card set to be revealed within the next few weeks ahead of its release
That said, let's get into those aforementioned characteristics
If a loyalty ability of a planeswalker references the card it's printed on by name, treat Nicol Bolas's instance of that ability as though it referenced Nicol Bolas, Dragon-God by name instead
Even if you cast a spell for its spell-slinging cost, it is still considered to be cast , so The Sixth Doctor will copy them upon cast