Tauros (62/130) [Base Set 2] Thunder/Effect OR: Unequip this card and

OR: Unequip this card and Special Summon it in face-up Attack Position

if you control a face-up Attack Position Infernity monster and have no cards in your hand

it turns terribly ferocious

Increase the ATK of this Special Summoned Fusion Monster by an amount equal to its original ATK

if a monster you control whose original Attribute and Type are DARK and Machine destroys a card(s) on the field by battle or by its own effect: You can Special Summon 1 DARK Machine monster from your hand

Tauros (62/130) [Base Set 2] Thunder/Effect OR: Unequip this card andSet: Base Set 2 Type: Colorless Rarity: Uncommon Retreat cost: Colorless,Colorless