When you set this scheme in motion, you may pay {X}. If you do, put each nonland permanent target player controls with mana value X or less on the bottom of its owner's library.
NM-Mint - $3.00
Lightly Played - $2.70
Moderately Played - $2.40
Heavily Played - $2.10
Damaged - $1.50
NM-Mint Non English - $3.00
Lightly Played Non English - $2.70
Moderately Played Non English - $2.40
Heavily Played Non English - $2.10
Damaged Non English - $1.50