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 - $3.30
Lightly Played - $3.10
Moderately Played - $3.00
Heavily Played - $2.60
Damaged - $2.20
NM-Mint Non English - $3.30
Lightly Played Non English - $3.10
Moderately Played Non English - $3.00
Heavily Played Non English - $2.60
Damaged Non English - $2.20
Foil Prices
NM-Mint Foil - $6.30
Lightly Played Foil - $6.00
Moderately Played Foil - $5.60
Heavily Played Foil - $5.00
Damaged Foil - $4.10
NM-Mint Foil Non English - $6.30
Lightly Played Foil Non English - $6.00
Moderately Played Foil Non English - $5.60
Heavily Played Foil Non English - $5.00
Damaged Foil Non English - $4.10