You can send 1 "Eria the Water Charmer" and 1 WATER monster you control to the Graveyard to Special Summon this card from your hand or Deck. If you do, this card gets the following effect:
• During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent.
Near Mint Unlimited - $2.70
Lightly Played Unlimited - $2.60
Moderately Played Unlimited - $2.30
Heavily Played Unlimited - $2.00
Damaged Unlimited - $1.90