Forge Armor - Foil Tweet Out of stock. Wishlist Details Artist: Tony Szczudlo Card Number: 92/306 Card Text: As an additional cost to play Forge Armor, sacrifice an artifact. Put X +1/+1 counters on target creature, where X is the sacrificed artifact's converted mana cost. Card Type: Instant Color: Red Cost: 4R Finish: Foil Name: Forge Armor Rarity: U Set Name: Mirrodin