nun of pale veil.

when nun of pale veil.. attacks if defending player
has 4 or more nun madness counters cannot be
blocked.
every time nun of pale veil. attacks the opponent
chooses to get 1 madness counter or you draw 1
card.every time nun of pale veil untap you may
destroy a target permanent with a mana cost of X
or less where X is the number of madness
counters that controller has, that player loses
X madness counters.