![I just realized the background lands for each house in the Mastery Tree are mixed up (i.e. Prismari shows a Swamp). : r/MagicArena I just realized the background lands for each house in the Mastery Tree are mixed up (i.e. Prismari shows a Swamp). : r/MagicArena](https://i.redd.it/73jxe7udeh271.png)
I just realized the background lands for each house in the Mastery Tree are mixed up (i.e. Prismari shows a Swamp). : r/MagicArena
![MTG Arena on Twitter: "@SaffronOlive Alchemy works in conjunction with collecting cards in Standard, so you won't have to collect multiple versions. If you open a booster and get an Alchemy card, MTG Arena on Twitter: "@SaffronOlive Alchemy works in conjunction with collecting cards in Standard, so you won't have to collect multiple versions. If you open a booster and get an Alchemy card,](https://pbs.twimg.com/media/FFo8nqLXEAE2Wvo.jpg)
MTG Arena on Twitter: "@SaffronOlive Alchemy works in conjunction with collecting cards in Standard, so you won't have to collect multiple versions. If you open a booster and get an Alchemy card,
![Potential bug in deck builder query strings | Magic The Gathering: Arena Dev Tracker | devtrackers.gg Potential bug in deck builder query strings | Magic The Gathering: Arena Dev Tracker | devtrackers.gg](https://i.redd.it/nc80ay8vwb951.jpg)