Tournament rule 602.1.a

A limited competition is one where all product needed for play is provided during the competition.

• 602.1.a.1 A card may only be included in a limited deck if it is provided to the player as part of the competition.
• 602.1.a.2 Players may utilize any number of the 6 basic Runes from any source, even if they are not in the player’s provided…

Official Tournament Rules