At the beginning of combat on your turn, put an oil counter on Urabrask's Forge, then create an X/1 red Phyrexian Horror creature token with trample and haste, where X is the number of oil counters on Urabrask's Forge. Sacrifice that token at the beginning of the next end step.
NM-Mint - $7.00
Lightly Played - $6.70
Moderately Played - $6.30
Heavily Played - $5.60
Damaged - $4.60
NM-Mint Non English - $7.00
Lightly Played Non English - $6.70
Moderately Played Non English - $6.30
Heavily Played Non English - $5.60
Damaged Non English - $4.60
Foil Prices
NM-Mint Foil - $8.00
Lightly Played Foil - $7.60
Moderately Played Foil - $7.20
Heavily Played Foil - $6.40
Damaged Foil - $5.20
NM-Mint Foil Non English - $8.00
Lightly Played Foil Non English - $7.60
Moderately Played Foil Non English - $7.20
Heavily Played Foil Non English - $6.40
Damaged Foil Non English - $5.20