Afterburner Expert - Foil - Promo Pack Tweet Out of stock. Wishlist Details Color: Green Card Text: Speedbump has miraculously survived ninety-nine rocket crashes, and he's aiming for an even hundred. Rarity: P Pow/Tgh: 4/2 Card Type: Creature - Goblin Artificer Artist: April Prime Name: Afterburner Expert Finish: Foil Card Number: 0150 Set Name: Prerelease Promo: Aetherdrift Cost: 2G