Valen, Occult Cutthroat

Flash, Deathtouch
{1}{u}: Create a 0/2 illusion. Exile it at the next
end step.
When Valen dies, if he was cast this turn and it is
an opponent's turn, you may pay {b}{b} and 3 life.
If you do, Return Valen to your hand
{u/b}{u/b}, Pay 1 life: Valen cannot be blocked until
the next end step.