In a Commander game, your commander may be Bruna, the Fading Light or Gisela, the Broken Blade, and the other may be in your deck
Advanced Search Sets Random Syntax Arctic Merfolk Coral Merfolk Darting Merfolk Gray Harbor Merfolk Jolting Merfolk Merfolk Assassin Merfolk Branchwalker Merfolk Cave-Diver Merfolk Coralsmith Merfolk Falconer Merfolk Looter Merfolk Mesmerist Merfolk Mistbinder Merfolk Observer Merfolk Pupil Merfolk Raiders Merfolk Seastalkers Merfolk Secretkeeper Merfolk Secretkeeper Merfolk Seer Merfolk Skydiver Merfolk Skyscout Merfolk Sovereign Merfolk Spy Merfolk Thaumaturgist Merfolk Traders Merfolk Trickster Merfolk Wayfinder Merfolk Windrobber Merfolk of the Depths Merfolk of the Pearl Trident Mindspring Merfolk Night of the Flying Merfolk (playtest) River Merfolk Sandbar Merfolk Sejiri Merfolk Wishful Merfolk Yawgmoth Merfolk Soul
Enigmatic Terra Terra, Magical Adept seems like a great addition to Enigmatic Incarnation decks in Pioneer, and MTGO user SirEPIC capitalized
To get extra casts out of your spells, kick the Ghitu Chronicler in the nuts or mutate Lore Drakkis onto a creature you control
You'll want to add her to a deck with other princesses since her abilities both enable and benefit from the abilities of other princess cards.
These lands are valuable because they have two basic land types and can tap for either color associated with those types