Liliana's Betrayal

(You may cast a legendary sorcery only if you control
a legendary creature or planeswalker.)
As an additional cost to cast Liliana's Betrayal, sacrifice a Liliana planeswalker. Exile target
planeswalker an opponent controls. Its controller
can't cast or play cards with the same name as the exiled card. Amass 2.
"I tried so hard and got so far,
but in the end- it doesn't even matter."
-Liliana Vess