Ravenous Crocodragon Archethys [ETCO-EN043] Ultra Rare Token Monster you can send 1 card

you can send 1 card from your hand to the Graveyard to negate the effect

That monster's effect (s) is negated

Set: Black & White: Plasma Storm Type: Fire Rarity: Secret Rare Retreat cost: Colorless

then reveal the top 5 cards of your Deck and destroy monsters on the field up to the number of "Spellbook" cards revealed

Set: Return of the Duelist Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 1500 2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card

Ravenous Crocodragon Archethys [ETCO-EN043] Ultra Rare Token Monster you can send 1 cardSet: Eternity Code Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 1000 1 Tuner + 1+ non Tuner monsters Gains 500 ATK DEF for each card in your hand. You can only use each of the following effects of "Ravenous Crocodragon Archethys" once per turn. If this card is Synchro Summoned: You can draw cards equal to the number of non Tuners used for its Synchro Summon. (Quick Effect): You can discard 2 cards, then target 1 card on