Name: Tectonic Fiend Cost: 4RR CMC: 6 Color: R CID: R Type: Creature -- Elemental Pow/Tgh: 7/7 Rules Text: Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) This creature attacks each combat if able. Set/Rarity: Time Spiral uncommon Set Code: TSP-U Legality: Legal in oathbreaker, Legal in legacy, Legal in predh, Legal in modern, Legal in vintage, Legal in penny, Legal in duel, Legal in commander Price: $0.06 Foil price: $0.35