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 - $7.70
Lightly Played - $7.30
Moderately Played - $6.90
Heavily Played - $6.20
Damaged - $5.00
NM-Mint Non English - $7.70
Lightly Played Non English - $7.30
Moderately Played Non English - $6.90
Heavily Played Non English - $6.20
Damaged Non English - $5.00
Foil Prices
NM-Mint Foil - $7.40
Lightly Played Foil - $7.10
Moderately Played Foil - $6.70
Heavily Played Foil - $6.00
Damaged Foil - $4.90
NM-Mint Foil Non English - $7.40
Lightly Played Foil Non English - $7.10
Moderately Played Foil Non English - $6.70
Heavily Played Foil Non English - $6.00
Damaged Foil Non English - $4.90