Goblin Welder [Judge Gift Cards 2011] Swamp Gravestorm (When you cast this

Gravestorm (When you cast this spell

When Thunder Dragon enters the battlefield

you may choose a number between 0 and 7

I never saw one alive before

destroy target land

Goblin Welder [Judge Gift Cards 2011] Swamp Gravestorm (When you cast thisSet: Judge Gift Cards 2011 Type: Creature Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield. "I wrecked your metal guy, boss. But look! I made you an ashtray."