Fusion Hydroraze

You can use this Skill's first and second effects if your Extra Deck contains a WATER Fusion Monster.
1: At the beginning of the Duel, gain 1500 LP.
2: Once per turn, during your Main Phase, make 1 face-up monster you control gain 300 ATK until the end of this
turn. It gains an additional 500 ATK until the end of this
turn if there is a WATER Fusion Monster and/or a WATER monster and a Fusion Monster on your field and/or in your Graveyard.