Oneiros, the Dream Mirror Erlking (Super Rare)

2 Dream Mirror monsters with different Attributes
While face-up on the field, this card is also DARK-Attribute. You can only use each of the following effects of Oneiros, the Dream Mirror Erlking once per turn.
* If another monster you control is Tributed (except during the Damage Step): You can target 1 card on the field; destroy it.
* If this card in its owner's possession is destroyed by an opponent's card: You can Special Summon 1 Dream Mirror monster from your GY, except Oneiros, the Dream Mirror Erlking.