you can play cards from the top of your deck with Falco Spara, PactweaverFalco Spara, Pactweaver, draw cards from The SwarmlordThe Swarmlord, make huge Hydras with Zaxara, the ExemplaryZaxara, the Exemplary, or dea damage with Shalai and HallarShalai and Hallar
Myr Mana Dorks These mana dorks are super helpful in the colors that could use them
You can mix/match FF cards with art normally, but as long as you have the card image you could upload that and just leave it
If you really just want that Sunbreon artwork in your binder or on your shelf, you can pick up a Korean variant for $346
Ice types resist 1 type, which they receive half damage from: Ice - It can't freeze itself (as its already frozen), and thus, is immune to the freezing status effect