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
For Kyoshi Island Plaza's first ability, the number of Shrines you control is checked when the ability resolves
Its a frighteningly good combo
Its endlessly replayable, brutally smart, and one of the best solo card games ever made
Custom orders take 7-10 days to complete
So if youre able to wither them to death, you draw a card