Xynok, Titan of Eternal Dust

When Xynok enters the battlefield, sacrifice it
unless it escaped.
Whenever Xynok enters the battlefield or attacks,
until your next turn's upkeep, all other creatures
lose all abilities and have base power 1 and each
opponent loses 2 life.
Escape - {b}{b}{b}{b}, Exile five other cards from
your graveyard. (You may cast this card from your
graveyard for its escape cost.)