Lands are often the dark horses of lists like this, since the low opportunity cost to include them lets them shine in a wide range of decks
Tournament Legality Japanese cards are not tournament-legal in TCG regions (North America, Europe, Oceania), which limits their appeal to competitive players
You can discard this card, [Discard Effect] At the end of the Battle Phase: You can return this card to the hand, and if you do, Special Summon 1 [low-Level] "Dragonmaid" monster from your hand
For decks with three or more colors, where you might only be able to afford a small number of MDFCs since you'll need most of your lands to either be basics (for ramping / tutoring purposes) or tap for multiple colors of mana, the best MDFCs are Bala Ged Recovery (seriously, if you have green mana in your deck, play this card), Valakut Awakening, Hagra Mauling, and Ondu Inversion, along with the mythic cycle, which is almost always good if you can afford another land that only taps for a single color of mana
Lorehold Campus is a good card to grab if youre playing a Strixhaven Draft or in Commander where things move a little slower