Steamroid [DR04-EN008] Rare Tuner/Effect Monster Once per Chain

Once per Chain

you can Special Summon this card by Tributing 1 monster

Set: Structure Deck: Machina Mayhem Card type: Union Monster Rarity: Super Rare Attack: 1800 Once per turn

Special Summon that target in face-up Attack Position

using it as the Fusion Material

Steamroid [DR04-EN008] Rare Tuner/Effect Monster Once per ChainSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 1800 If this card attacks your opponent''s monster, increase the ATK of this card by 500 points during the Damage Step only. If this card is attacked by your opponent''s monster, decrease the ATK of this card by 500 points during the Damage Step only.