Knightmare Mermaid + Orcust Knightmare Galatea, the Orcust Automaton
Can White stand on its own
Lord Windgrace can be your commander
Games Digimon Story: Lost Evolution Digimon Life Digimon Story: Super Xros Wars Red & Blue Digimon Collectors Digimon Crusader Digimon Destiny Digimon All-Star Rumble Digimon Story: Cyber Sleuth Digimon Story: Cyber Sleuth - Hacker's Memory Digimon Survive Mermaimon in Digimon Survive The Perfect level of Shinonome Miyu's partner Digimon, Shellmon Influence and Legacy Ancient Mermaimon is a legendary Digimon, one of the Ten Warriors who saved the ancient Digital World, existing since ancient times as one of the original Ultimate-level Digimon
As a Stage One Pokemon, it also isnt too difficult to get this on the field before your opponent finishes setting up all their Energy
On the other hand, if you want to lean harder into mana ramp, Jolene, the Plunder Queen is your gal