Berserking [RGBT-EN089] Rare BT2-105 While "Necrovalley" is on the

While "Necrovalley" is on the field

Set: Galactic Overlord Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 1300 Once per turn: You can reveal 1 monster in your hand

Set: High-Speed Riders Card type: Quick Play Spell Rarity: Ultra Rare Special Summon 1 Level 3 or lower Psychic-Type monster from your hand or Deck

Xyz Materials attached to this card also become Xyz Materials on the Summoned monster

they have their effects negated until the end of this turn

Berserking [RGBT-EN089] Rare BT2-105 While "Necrovalley" is on theSet: Raging Battle Card type: Continuous Trap Rarity: Rare Attack: 0 Defense: 0 Once per turn, during your Main Phase or your opponent's Battle Phase, you can select 2 face up Beast Type monsters on the Field. Until the end of the turn, 1 of the selected monsters loses half its ATK, and the other monster gains an equal amount of ATK.