B.E.S. Big Core MK-3

Effect

If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand) in Defense Position. If this card is Normal or Special Summoned: Place 3 counters on this card. Cannot be destroyed by battle. At the end of the Damage Step, if this card battled: Remove 1 counter from this card, or if you cannot, destroy this card. You can banish this card from your GY; shuffle all "B.E.S." monsters from your GY into the Deck.