Monster Vault

Pack odds

Every pack holds 5 monsters: 4 ordinary slots and 1 slot that is always Rare or better. Within a rarity, every monster is equally likely. These are the same odds the game shows before you open a pack.

RarityMonstersOrdinary slotRare or better slotAt least one per packNumbered foils per edition
Common7755.0%0%95.9%None
Uncommon5925.0%0%68.4%None
Rare5012.0%60.0%76.0%None
Epic255.0%25.0%38.9%None
Legendary192.0%10.0%17.0%None
Unique70.70%3.5%6.2%500
Ultra50.25%1.3%2.2%100
Mythical30.050%0.25%0.45%10

Numbered foils

When a Unique, Ultra or Mythical monster comes out of a pack, there's a 1 in 10 chance it's a numbered foil, as long as the current edition still has prints of that card left. Each edition prints 500 of every Unique foil, 100 of every Ultra and 10 of every Mythical. Once an edition's foils of a card are gone, that card comes as a standard copy instead.

Foils play exactly like standard copies. The Founders Edition is being printed now, and each season after it gets its own edition.

Two extras

  • Your first pack always ends with an Epic or Legendary monster.
  • After 10 packs in a row with nothing new, the next pack includes a monster you don't own yet.

Every pack is opened on our servers using these odds. In the game, tap See the odds in the Packs tab or the Store.