Energy Flux Tweet English, NM - Mint, 1 In stock $0.45 English, Lightly Played, 1 In stock $0.41 English, Moderately Played, 1 In stock $0.36 Details Color: Blue Card Text: All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay 2." Rarity: U Cost: 2U Card Type: Enchantment Name: Energy Flux Finish: Regular Set Name: Revised Edition