Is double sleeving (or triple sleeving) allowed in Riftbound?

Ruling: Double sleeving and triple sleeving are allowed in Riftbound, as long as all cards within a deck are sleeved identically with the same number of layers and orientation, and the deck can be shuffled in good time.

Nuances:

• All sleeves must be identical within a deck
• All cards must be placed in sleeves in the same manner
• Cards must have the same number of layers and orientation at all times
• The deck must be shuffleable in good time