Deck Devastation Virus [FET-EN058] Ultimate Rare Crucible of War Chief Commander can't attack unless

Chief Commander can't attack unless defending player controls an Island

Set: Limited Edition Alpha Type: Creature — Wraith Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Sword & Shield: Fusion Strike Type: Psychic Rarity: Secret Rare Retreat cost: 0

instead look at the top three cards of your library

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 1300 When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 Insect-Type monster with 1500 or less ATK from your Deck

Deck Devastation Virus [FET-EN058] Ultimate Rare Crucible of War Chief Commander can't attack unlessSet: Flaming Eternity Card type: Normal Trap Rarity: Ultimate Rare Tribute 1 DARK monster with an ATK of 2000 points or more on your side of the field. Check all monster on your opponent's side of the field, your opponent's hand, and all card's he she draws during your opponent's next 3 turns, and destroy all monsters with an ATK of 1500 or less.