Magic the Gathering: Battlegrounds Cheat Codes for PC

All Duelists Available
At the character select screen press Comma + Period, Down, Up, X, M, Up, X, N, Up, X, Comma + Period

Secret Level
At the arena select screen press Comma + Period, Left, Up, X, Up, Right, Y, Comma + Period

Unlocks all chapters, spells, and Mishra
At the quest select screen press Comma + Period, Down, Up, C, M, Up, Right, Left, Down, Comma + Period