Shattergang Brothers is a mythic Legendary Creature — Goblin Artificer card from Commander 2013 (C13), collector number 213. Current market price: $0.45, TCGplayer market prices via Scryfall.
{2}{B}, Sacrifice a creature: Each other player sacrifices a creature. {2}{R}, Sacrifice an artifact: Each other player sacrifices an artifact. {2}{G}, Sacrifice an enchantment: Each other player sacrifices an enchantment.