Whenever you cast a spell, proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)
"See how gratefully this world accepts our blessings." —Jin-Gitaxias, Core Augur
NM-Mint - $13.20
NM-Mint Non English - $13.20
Lightly Played - $12.50
Lightly Played Non English - $12.50
Moderately Played - $11.90
Moderately Played Non English - $11.90
Heavily Played - $10.60
Heavily Played Non English - $10.60
Damaged - $8.60
Damaged Non English - $8.60
Foil Prices
NM-Mint Foil - $23.50
NM-Mint Foil Non English - $23.50
Lightly Played Foil - $22.40
Lightly Played Foil Non English - $22.40
Moderately Played Foil - $21.20
Moderately Played Foil Non English - $21.20
Heavily Played Foil - $18.80
Heavily Played Foil Non English - $18.80
Damaged Foil - $15.30
Damaged Foil Non English - $15.30