Snaptrap Dragon

EARTH Level 3 Machine/Union/Effect

Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. While equipped with this card, if the equipped monster would be destroyed by card effect: you can target 1 other appropriate target on the field; it's destroyed instead, also if the equipped monster would be destroyed by battle or by card effect, you can destroy this card instead.

ATK 1400/DEF 1000