Ultimate Dark Siren

Name: Ultimate Dark Siren

Attribute: DARK

Type: Fish/Ritual/Effect

Level: 10

ATK/DEF: 3000/3000

Lore
This card cannot be Normal Summoned/Set. You can Ritual Summon this card with "Rebirth Ritual" and by Tributing "Dark Siren". Once per turn, you can equip this card with one monster you control and increase this card's ATK by the ATK of the Tributed monster. If your opponent activates a card effect, you can send the equipped monster to the Graveyard and negate the activation.