Circle of the Fire Kings [SDOK-EN023] Super Rare Flip/Tuner/Effect Monster Set: Circuit Break Card type:

Set: Circuit Break Card type: Effect Monster Rarity: Rare Attack: 1000 Defense: 1800 If your opponent takes effect damage (except during the Damage Step): You can Special Summon this card from your hand

the ATK of that monster you control becomes double its current ATK

the first card(s) in your Pendulum Zone that would be destroyed by an opponent's card effect

Set: Structure Deck: HERO Strike Card type: Normal Spell Rarity: Common Excavate the top 3 cards of your Deck

You can only use each of these effects of "Oboro-Guruma

Circle of the Fire Kings [SDOK-EN023] Super Rare Flip/Tuner/Effect Monster Set: Circuit Break Card type:Set: Structure Deck: Onslaught of the Fire Kings Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Target 1 FIRE monster you control and 1 FIRE monster in your Graveyard; destroy that monster you control, and if you do, Special Summon that other monster from your Graveyard. You can only activate 1 "Circle of the Fire Kings" per turn.