(This card's name is always treated as "Umi".) All WATER monsters you control gain 200 ATK/DEF. All "Battlefin" monsters gain 300 ATK/DEF. Once per turn, if you Request Summon a WATER monster: You can draw 1 card. If this card is sent from your Field Zone to the GY: You can target 1 "Battlefin" monster in your GY; Special Summon that target. You can only use this effect of "Battlefin Reef" once per turn.