Gore Vassal [Mirrodin Besieged] Viashino Advisor When Petrahydrox becomes the target

When Petrahydrox becomes the target of a spell or ability

Set: Mythic Edition Tokens Type: Emblem — Ral Rarity: Common Whenever you cast an instant or sorcery spell

Set: World Championship Decks 2001 Type: Sorcery Rarity: Rare Cost: {6}{R}{R} This spell can't be countered

Hero of Akros and at least two other creatures attacked this combat

Corrupted Bishop enters the battlefield or another nontoken Human you control dies

Gore Vassal [Mirrodin Besieged] Viashino Advisor When Petrahydrox becomes the targetSet: Mirrodin Besieged Type: Creature Phyrexian Dog Rarity: Uncommon Cost: {2}{W} Sacrifice Gore Vassal: Put a 1 1 counter on target creature. Then if that creature's toughness is 1 or greater, regenerate it. "Rid them of their unfaithful organs. Bring new hearts to the unbelievers." *Tome of Machines*, verse 1703