Zehir, The Cloaked Serpent

If Zehir would die, exile it with 2 time counters instead. It gains suspend.
Deathtouch, skulk.
Whenever one or more assassins deal damage to
one of your opponents, that player loses X life
and you cloak the top X cards from your library,
where X is the number of cards in your hand.
Beware the poisoned shadows.