Eradicator Epidemic Virus [FOTB-EN068] Secret Rare 42 you may put a card

you may put a card from your hand face down into your arsenal

Set: Limited Edition Alpha Type: Creature — Human Knight Rarity: Uncommon Cost: {W}{W} First strike (This creature deals combat damage before creatures without first strike

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Sword & Shield: Base Set Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: POP Series 5 Type: Special Energy Rarity: Rare

Eradicator Epidemic Virus [FOTB-EN068] Secret Rare 42 you may put a cardSet: Force of the Breaker Card type: Normal Trap Rarity: Secret Rare Attack: 0 Defense: 0 Tribute 1 DARK monster with 2500 or more ATK, and choose Spell Cards or Trap Cards. Check all Spell and Trap Cards on your opponent's side of the field, your opponent's hand, and all cards they draw (until the end of your opponent's 3rd turn after this card's activation), and destroy all cards of the chosen type.