Chaos Valkyria [TOCH-EN008] Super Rare Metal [x2] You can only use each

You can only use each effect of "Grandpa Demetto" once per turn

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 2400 When a monster is returned from the field to the owner's hand

Special Summon 1 "Chronomaly" monster from your Deck

this card gains ATK equal to the number of Tributed monsters x 1000

Chaos Valkyria [TOCH-EN008] Super Rare Metal [x2] You can only use eachSet: Toon Chaos Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 1050 Cannot be Normal Summoned Set. Must be Special Summoned by a card effect. You can banish 1 LIGHT or DARK monster from your GY: Special Summon this card from your hand. If this card is banished: You can send 1 LIGHT or DARK monster from your Deck to the GY, but for the rest of this turn, you cannot activate cards, or the effects of cards, with the same name as that