There are 42 Orclympian cards in total.
Orclympians are repsented across 7 fantasy races and each Orclympian card shows:
The rarity of the race;
The value of their 3 skills (which are Speed, Cunning, Strength);
The art of the Orclympian;
Some races are more common than the other ones (depicted by dots under the race icon).
The rarities are:
Common - x9 Humans;
Uncommon - x7 of each Goblins, Dwarves and Elves;
Rare - x4 of each Orcs, Halflings and Djinnns;