One way to do multicolor cards is to find an overlap between the two colors and push the power of the cards with the idea that if you spend both colors that can do the effect, you get something stronger than any one color could get
You can find the upgrades here
In English, German, French and Italian the cards were released in Expedition Base Set in both non-holo and reverse holo
6 packs in one booster bundle
Additionally, you can find galaxy foil versions of these lands in Collector Boosters
5 60-Card monocolor decks : Glorious Combat (White) Political Trickery (Blue) Dark Sacrifice (Black) Draconic Fury (Red) Boundless Elves (Green) 5 New-to- Magic cards in traditional foil (for play in Commander and more!) 5 Spindown life counters 5 Life counter platforms 5 Reference cards 15 Double-sided tokens 20 +1/+1 Counters 1 Rulebook Game Night: Free-for-All is available in English, German, French, Italian, Spanish, and Japanese