magic the gathering booster box prices Battlebond and find tools and allies if they are to stand any chance of defeating the creatures that dwell just beyond the veil of our reality. MTG Booster Boxes | Prowess

This gave you more ways to trigger Atlanteans while being able to search for Mermail Abyssteus, as Abyssmegalo is not enough for modern builds, or you can now access Superancient Deepsea King Coelacanth to summon a bunch of monsters from the Deck for Synchros and Xyzs, which includes Bahamut Shark into Toadally Awesome or LeVirtue Dragon to search for Virtue Stream

Knightmare Phoenix sits as one of the best of the Knightmares, as it allows any deck to have easy access to Spell and Trap removal

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Because it allows you to generate immense amounts of mana and devastate your opponents

Green Mana Forest Theme: Bring natures resilience to the battlefield

My guess is that its thanks to this cards stronger playability that it stands above the others in value