mtg arena what happens to extra cards What happens to extra cards after a playset in Arena?

10 Magic cards found where the text includes guesses

Since rotation, Kaldheim is becoming one of Standard's most valuable sets in recent times.

The Enduring Enchantments Commander Masters Commander Deck set includes 1 ready-to-play White-Black-Green deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 2 special treatment cards, with 1 Traditional Foil Common or Uncommon and 1 nonfoil or Traditional Foil Rare or Mythic Rare), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card

Superstar of the Seas

Each playmat is made with a soft fabric top to reduce damage to cards, and the non-slip rubber backing keeps the playmat from shifting during use