![Magic: The Gathering Arena Changes Sideboard Rules For Best Of 1 Matches With Strixhaven | TechRaptor Magic: The Gathering Arena Changes Sideboard Rules For Best Of 1 Matches With Strixhaven | TechRaptor](https://techraptor.net/sites/default/files/styles/image_header/public/2021-04/strixhavenarenachanges.jpg?itok=zWthxmKK)
Magic: The Gathering Arena Changes Sideboard Rules For Best Of 1 Matches With Strixhaven | TechRaptor
![Spike, Tournament Grinder - 10 card sideboard rule - Turn 1 Kill - Multiplayer Commander Decklists - Commander (EDH) - The Game - MTG Salvation Forums - MTG Salvation Spike, Tournament Grinder - 10 card sideboard rule - Turn 1 Kill - Multiplayer Commander Decklists - Commander (EDH) - The Game - MTG Salvation Forums - MTG Salvation](https://media.mtgsalvation.com/avatars/thumbnails/265/562/200/283/439458.full.jpg)
Spike, Tournament Grinder - 10 card sideboard rule - Turn 1 Kill - Multiplayer Commander Decklists - Commander (EDH) - The Game - MTG Salvation Forums - MTG Salvation
![Commander Question: Can lesson cards played from outside the game(like the sideboard, etc) be different than your commander's color? For example: Could I have a blue/green lesson card brought in from a Commander Question: Can lesson cards played from outside the game(like the sideboard, etc) be different than your commander's color? For example: Could I have a blue/green lesson card brought in from a](https://preview.redd.it/8ac6vbl9r8v61.jpg?width=640&crop=smart&auto=webp&s=f8ac1b70b91d43d009a1fd8007b3bb8c958baa80)