Kami of Undead Wrath

When Kami of Undead Wrath enters the battlefield, you may search your library for a
Spirit card with mana value 5 or less and
put it into your graveyard. If you do, shuffle.
Soulshift 5 (When this creature dies, you may return target Spirit card with mana value 5 or
less from your graveyard to your hand.)