Worn Powerstone [Eternal Masters] Demon Dragon "To the head of Archaeological

"To the head of Archaeological Findings: The excavation schedule at dig site 93-beta must be revised

"When the skies are filled with flames

Set: Guilds of Ravnica Type: Instant // Sorcery Rarity: Rare Cost: {R/W}{R/W} // {3}{R}{W} Response deals 5 damage to target attacking or blocking creature

Set: Fifth Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Worn Powerstone [Eternal Masters] Demon Dragon "To the head of ArchaeologicalSet: Eternal Masters Type: Artifact Rarity: Uncommon Cost: {3} Worn Powerstone enters the battlefield tapped. {T}: Add {C}{C}. Even a fragment of a powerstone contains within it not just energy, but spacevast dimensions trapped in fragile crystal.