With this alone, her own ATK will stop at 1600, but since the enhancement extends to the whole and overlaps, it is worth lining up with Elegant Egotistetc
The alternate commander is Rukarumel, BiologistRukarumel, Biologist, who allows you to create a typal deck for the type of your choice

Deck 1: Kamishiro Ryoga (Shark/Nash) Style WATER Xyz Summon Deck 3 Buzzsaw Shark 3 Lantern Shark 3 Saber Shark 3 Double Fin Shark 3 Silent Angler 2 Xyz Remora 3 Right-Hand Shark 2 Left-Hand Shark 3 Shark Stickers 1 Monster Reborn 1 Rank-Up-Magic The Seventh One 1 Aqua Jet 1 Torpedo Takedown 1 Salvage 1 Surface 2 Overlay Regen 1 Mystical Space Typhoon 1 Rank-Up-Magic Quick Chaos 1 Sea Lords Amulet 1 Icy Crevasse 3 Xyz Revive Splash 1 Number C73: Abyss Supra Splash 1 Number 94: Crystalzero 1 Valiant Shark Lancer 1 Number C101: Silent Honor DARK 1 Full Armored Crystalzero Lancer 1 Number C32: Shark Drake Veiss 1 Number 73: Abyss Splash 1 Number 101: Silent Honor ARK 1 Number 37: Hope Woven Dragon Spider Shark 1 Number 32: Shark Drake 1 Bahamut Shark 1 Full Armored Black Ray Lancer 1 Black Ray Lancer 1 Number 17: Leviathan Dragon 1 Number 71: Rebarian Shark Summary Notes: Your core monsters all either Special Summon or modulate their Levels, allowing you to Xyz Summon Rank 3 to 5 WATER Monsters

Keruga, the Macrosage draws you a bunch in blink decks and stompy decks alike
You can use these platforms to figure out what your card is selling for and how many people are interested in buying it
Like I said, time as well as Konami themselves were not really kind to the "Aesir" and their "Nordic" servants, but there is still a thriving fan base trying their best to make something worthwhile with the archetype(s)