Steamroid [DR04-EN008] Rare BW66 During either player's Main Phase

During either player's Main Phase 1: You can discard this card and 1 "Nekroz" Spell Card

Set: Diamond & Pearl: Majestic Dawn Type: Darkness Rarity: Rare Retreat cost: Colorless

Set: Sun & Moon: Crimson Invasion Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Special Summon it to your side of the field

Take control of it until the End Phase

Steamroid [DR04-EN008] Rare BW66 During either player's Main PhaseSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 1800 Defense: 1800 If this card attacks an opponent's monster, this card gains 500 ATK during the Damage Step only. If this card is attacked by an opponent's monster, this card loses 500 ATK during the Damage Step only.