Coveted Jewel (Rainbow Foil) [Secret Lair Drop Series] RC11 you can change the Battle

you can change the Battle Position of 1 monster your opponent controls

The original ATK and DEF of this card become the number of Fusion Material Monsters you used for the Fusion Summon of this card x 800 points

If 'Pandemonium' is not on your side of the field

the summoned monster is destroyed

Coveted Jewel (Rainbow Foil) [Secret Lair Drop Series] RC11 you can change the BattleSet: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {6} When Coveted Jewel enters the battlefield, draw three cards. {T}: Add three mana of any one color. Whenever one or more creatures an opponent controls attack you and aren't blocked, that player draws three cards and gains control of Coveted Jewel. Untap it.