Tapu Koko (SM30) (Samurai Sniper - Kabu Fukase) [World Championships 2017] Preconstructed Deck during your opponent's Standby Phase:

during your opponent's Standby Phase: This card's ATK becomes double its current ATK until the end of this turn

Set: Duel Power Card type: Ritual Spell Rarity: Ultra Rare This card can be used to Ritual Summon any "Chaos" or "Black Luster Soldier" Ritual Monster

When it attacks

Set: Duel Terminal 5 Card type: Effect Monster Rarity: Common Attack: 2100 Defense: 1000 If your have 3 or more "Laval" monsters with different names in your Graveyard

Tapu Koko (SM30) (Samurai Sniper - Kabu Fukase) [World Championships 2017] Preconstructed Deck during your opponent's Standby Phase:Set: World Championships 2017 Type: Lightning Rarity: Common