Taysch, Unbound Mind

{1}{u}: Return Taysch, Unbound Mind to it's
owner's hand.
You may look at the top card of your library any
time.
You may play the top card of your library. If you
cast a spell this way, pay life equal to its
converted mana cost rather than pay its mana
cost. (You cannot cast spells with X in the mana cost
with this ability)