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 - $4.20
Lightly Played - $3.80
Played - $2.90
Heavily Played - $2.50
Damaged - $2.10
Near Mint Non-English - $4.20
Lightly Played Non-English - $3.80
Played Non-English - $2.90
Heavily Played Non-English - $2.50
Damaged Non-English - $2.10
Foil Prices
Near Mint Foil - $9.60
Lightly Played Foil - $8.60
Played Foil - $6.70
Heavily Played Foil - $5.80
Damaged Foil - $4.80
Near Mint Foil Non-English - $9.60
Lightly Played Foil Non-English - $8.60
Played Foil Non-English - $6.70
Heavily Played Foil Non-English - $5.80
Damaged Foil Non-English - $4.80