Neither player can Summon more than two times per turn. (Negated Summons count toward the limit. Negated cards/effects that would Summon do not count.)
Near Mint Unlimited - $9.20
Lightly Played Unlimited - $8.80
Moderately Played Unlimited - $7.80
Heavily Played Unlimited - $6.90
Damaged Unlimited - $6.50