Duels

League Levels
Lose/retreat duel battle penalty:

No penalty if in Novice League I-III;

For Master League I or higher leagues:

-4 cups if lose and not fall from current league

-10 cups if retreat and not fall from current league

-36 cups if lose and fall from Master League I

-90 cups if retreat and fall from Master League I

-44 cups if lose and fall from Master League II

-110 cups if retreat and fall from Master League II

-52 cups if lose and fall from Master League II

-130 cups if retreat and fall from Master League II

Duel Cards
These cards can only be obtained by winning and opening the appropriate chests in the Duels area:

Mechanic - Novice League I

Blind Warrior - Novice League III

Geomancer - Master League I

Barbarian - Master League III

Forest Spirit - Champion League I

Light Elemental - Champion League III

Dark Twins - Legendary League I