Incubation Triformer [Unknown Event] Cat Snake Set: Arena League 2005 Type:

Set: Arena League 2005 Type: Basic Land — Mountain Rarity: Rare ({T}: Add {R}

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {2}{G} Destroy all enchantments

Set: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {2} {1}

Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {1} Creature cards in graveyards and libraries can't enter the battlefield

Your opponent's can't gain life or remove poison counters

Incubation Triformer [Unknown Event] Cat Snake Set: Arena League 2005 Type:Set: Unknown Event Type: Creature Phyrexian Cleric Rarity: Common When Incubation Triformer enters the battlefield, incubate 1. 3: Choose target transformed Phyrexian token you control. Transform it into a third side that's a 3 3 Phyrexian Horror artifact creature.