At the beginning of the Horde's precombat main phase, reveal an additional card from the top of the Horde's library. The Horde casts that card. Hero's Reward — When Altar of Mogis is put into a graveyard from anywhere, the Horde sacrifices two Minotaurs.
Near Mint - $7.90
Lightly Played - $6.30
Moderately Played - $5.60
Heavily Played - $4.80
Damaged - $4.00
Near Mint Spanish - $7.90
Lightly Played Spanish - $6.30
Moderately Played Spanish - $5.60
Heavily Played Spanish - $4.80
Damaged Spanish - $4.00