Gemhide Sliver Art Card (Gold-Stamped) [Commander Masters Art Series] Ravnica Allegiance Guild Kit Set: Commander's Arsenal Type: Sorcery

Set: Commander's Arsenal Type: Sorcery Rarity: Rare Cost: {6}{B}{B} Destroy all creatures

Take advantage of our approach to maintain the good relations you have gradually woven with the benevolent Alien species populating the galaxy

Set: The List Type: Sorcery Rarity: Rare Cost: {4}{W}{W}{W} Convoke (Each creature you tap while playing this spell reduces its cost by 1 or by one mana of that creature's color

−9: You get an emblem with "Whenever a creature you control deals combat damage to a player

Gemhide Sliver Art Card (Gold-Stamped) [Commander Masters Art Series] Ravnica Allegiance Guild Kit Set: Commander's Arsenal Type: SorcerySet: Commander Masters Art Series Rarity: Common