Please be fair. No stupid trader.

1common: 1uncommon
1uncommon: 2uncommon / 1 rare
1rare: 2rare / 1 mythical
1mytical: 2 mythical/

simple as that 1:2

Note: DT rare = 1:3rares or 1 mythical
DT uncom = 2 rares

SPECIAL OFFERS
my 8common of your choice for your 1 rare
my 3uncom of your choice for your 1 rare