Storming Mirror Force (CORE-EN076) - Clash of Rebellions Unlimited Number_DL14-EN017 Card TextThis card can only

Card TextThis card can only be Ritual Summoned with the Ritual Spell Card

The monster Special Summoned this way is removed from play at the end of the turn

Card TextX-Head Cannon + Y-Dragon Head This monster can only be Special Summoned by removing from play the above monsters on your side of the field

you can Special Summon 1 Level 4 DARK monster from your Graveyard

Also once per turn

Storming Mirror Force (CORE-EN076) - Clash of Rebellions Unlimited Number_DL14-EN017 Card TextThis card can onlyTypenull Normal Trap AttributeTRAP Card TextWhen an opponent's monster declares an attack: Return all face up Attack Position monsters your opponent controls to the hand.