Goblin Welder [Judge Gift Cards 2011] Demon Construct The Arbiter is a conduit

The Arbiter is a conduit of justice

if Inferno Hellion attacked or blocked this turn

When Shadow Puppeteers enters the battlefield

Set: Ikoria: Lair of Behemoths Type: Instant Rarity: Common Cost: {1}{B} Mill three cards

Set: Mystery Booster Playtest Cards Type: Creature — Antelope Rarity: Rare Cost: {1}{G} Legacy — Before the game starts

Goblin Welder [Judge Gift Cards 2011] Demon Construct The Arbiter is a conduitSet: 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."