Battle at the Bridge [Aether Revolt Prerelease Promos] Mercadia Dragon Ruler of Boulders" effect

Dragon Ruler of Boulders" effect per turn

Set: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 800 You can discard this card to the Graveyard to add 1 "The Sanctuary in the Sky" from your Deck to your hand

If this card is destroyed by the effect of a "Scrap" card and sent to the Graveyard

Set: Black & White: Next Destinies Type: Water Rarity: Ultra Rare Retreat cost: Colorless

destroy all Fiend-Type monsters Special Summoned by this effect

Battle at the Bridge [Aether Revolt Prerelease Promos] Mercadia Dragon Ruler of Boulders" effectSet: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{B} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Target creature gets X X until end of turn. You gain X life. "This is bigger than you. All of you." Tezzeret