Its ATK becomes twice its original ATK, also if the equipped monster attack a Defense Position monster, inflict piercing battle damage to the opponent
Still, not a bad card
Or how about this creature: A turn-two Tarmogoyf doesn't tend to be too impressive immediately, but it quickly scales up
A strong plastic or felt deck box can help protect them from bludgeoning or physical damage when youre traveling with them
There might be more valuable vampires out there, but consider giving this party member a chance
Special Summon it to either field, then, if this card was discarded from your hand to your GY by an opponent's card effect, you can Special Summon, to either field, 1 of your Fiend monsters that is banished, or in your hand or GY