Xeno'jiiva

As an addtionnal cost to cast Xeno'jiiva, pay
10{e}.
Flying, Anihilator 1
5{e} : Xeno'jiiva has +3/+0 until the end of next
turn.(This effect cannot ba stacked)
If Xeno'jiiva has been on the battlefield under
your control for at least 5 of your turns, you
may search your library for a creature name
Safi'jiiva and put i on the battlefield under your
control. If you do, exile Xeno'jiiva.