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.
Near Mint - $9.25
Lightly Played - $8.75
Moderately Played - $7.50
Heavily Played - $5.50
Damaged - $4.75
Near Mint Non-English - $9.25
Lightly Played Non-English - $8.75
Moderately Played Non-English - $7.50
Heavily Played Non-English - $5.50
Damaged Non-English - $4.75
Foil Prices
Near Mint Foil - $10.50
Lightly Played Foil - $10.00
Moderately Played Foil - $8.25
Heavily Played Foil - $6.25
Damaged Foil - $5.25
Near Mint Foil Non-English - $10.50
Lightly Played Foil Non-English - $10.00
Moderately Played Foil Non-English - $8.25
Heavily Played Foil Non-English - $6.25
Damaged Foil Non-English - $5.25