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 Legality: Legal in vintage, Legal in predh, Legal in oathbreaker, Legal in penny, Legal in legacy, Legal in duel, Legal in commander, Legal in modern Price: $0.11 Foil price: $0.35