Orea, the Sylvan High Arbiter [MP15-EN028] Secret Rare Plant then destroy all other cards

then destroy all other cards in this column

if it is attacked by an opponent's monster with higher ATK: You can inflict damage to your opponent equal to the difference between the attacking monster's ATK and the targeted monster's

You can only activate 1 “Necrovalley Throne” per turn

If this card is Special Summoned: Destroy all cards your opponent controls

banish this card

Orea, the Sylvan High Arbiter [MP15-EN028] Secret Rare Plant then destroy all other cardsSet: 2015 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 2500 2 Level 7 monsters Once per turn: You can send 1 Plant Type monster from your hand or face up from your side of the field to the Graveyard; look at a number of cards from the top of your Deck, equal to the Level that the sent monster had in the hand or on the field, then place them on the top of the Deck in any order. Once per turn: You can