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
150HP, Fire Spin that deals 200 damage, and the ability to turn other energy cards you have attached to the classic Pokmon into fire energy in the XY Evolutions reprint
Diancie is currently one of the most sparse Mythical Pokemon having its last distribution, the main series being in its introductory Generation all the way back in Omega Ruby & Alpha Sapphire
It brings me back to a very young age when my mom would bring back Disney Panini stickers to complete my albums - and, hey, there's some connection there, with Disney putting its fingers in the Spider-Man pie