As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.)
"This exhibition of Nehra's Threshold Principle must be expropiated and examined for its potential applications in enforcement." — Confiscation directive
NM-Mint Foil - $156.00
NM-Mint Foil Non English - $156.00
Lightly Played Foil - $148.20
Lightly Played Foil Non English - $148.20
Moderately Played Foil - $140.40
Moderately Played Foil Non English - $140.40
Heavily Played Foil - $124.80
Heavily Played Foil Non English - $124.80
Damaged Foil - $101.40
Damaged Foil Non English - $101.40