Saigyou Ayakashi

When Saigyou Ayakashi enters the battlefield, sacrifice a legendary permanent.
{t}: Add {b} or {g}
{b}{g}, {t}: Target creature an opponent controls attacks you this combat if able. If that creature
would die this turn, instead exile it and put a
bloom counter on Saigyou Ayakashi, then, if
there are six or more bloom counters on Saigyou Ayakashi, you win the game.