- For a card listings, see Category:Cards by Rarity.
Each card is a assigned a rarity based on how often they drop in Boosters.
The strength of a card is not generally related to Rarity. Most of the best cards are Uncommon, and many Commons are deck staples. Rares are usually only useful under special conditions. Ultra-Rares are generally just interesting or fun, but not usually worth the power. Ultra-Rares tend to be most useful in PvE.
There are currently 200 unique cards in total, with the following breakdown:
|Rarity||Count||Count in 1 Booster||Approximate Odds to Find a Specific Card of This Rarity in 1 Booster|
One in six booster packs contains an ultra-rare instead of rare.