Grave of the Super Ancient Organism (UTR) (RGBT-EN078) - Raging Battle Unlimited Number_LCYW-EN002 Card TextWhile "Queen's Knight" is

Card TextWhile "Queen's Knight" is on your side of the field

discard 1 LIGHT Monster Card from your hand to the Graveyard to destroy all monsters on your opponent''s side of the field

you can select and destroy 1 card your opponent controls

the activated effect becomes "Destroy 1 Spell/Trap Card your opponent controls"

Card TextWhen this card is Normal Summoned

Grave of the Super Ancient Organism (UTR) (RGBT-EN078) - Raging Battle Unlimited Number_LCYW-EN002 Card TextWhile "Queen's Knight" isTypenull Normal Trap AttributeTRAP Card TextWhile this card is face up on the field, Level 6 or higher Special Summoned monsters cannot attack or activate their effect(s).