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 - $8.10
Lightly Played Unlimited - $7.30
Moderately Played Unlimited - $5.70
Heavily Played Unlimited - $4.10
Damaged Unlimited - $3.30