Il Blud (SESL-EN046) [Secret Slayers]

This card is treated as a Normal Monster while face-up on the field or in the GY. While this card is face-up on the field, you can Normal Summon it to have it become an Effect Monster with this effect.
<br>• Once per turn: You can Special Summon 1 Zombie monster from your hand or from either player's GY. When this card leaves the field, destroy all Zombie monsters Special Summoned by this card's effect.