Kyogre used to be an interesting end-game win condition that had players decking themselves out, using Ordinary Rod (Sword and Shield) to get back in a few Energy, using Mirage Gate on Kyogre, attaching a Water Energy from hand, playing an Energy Recycler (Battle Styles) to get back five Energy and snipe two Benched Pokemon with Kyogre for the win
Traveling Chocobo Traveling Chocobo is fragile, but it offers strong card advantage that scales with the number of birds in your deck
Because free way to drop equipment will also get you cards too
The issue is even mono-black likely wants to run some colorless lands and Archenemys it is not so good that it is on its own worth building around
As a staple in Merfolk typal decks in Modern, Lord of Atlantis is a cool addition to The List, and given the Merfolk theme associated with the original Ixalan block, seeing this card as a special guest isnt too surprising
Four mana for five damage is fine, and the potential to deal a point or two to your opponents dome is a nice bonus