Energy Flux [Mercadian Masques]Set: Mercadian Masques Type: Enchantment Rarity: Uncommon Cost: {2}{U} All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}." Karn said nothinghe just grasped the powerstone and squeezed tightly. The wild flashing ceased.

Great hero or grand betrayer

Set: Ice Age Type: Artifact Rarity: Uncommon Cost: {0} {1}

sleeper agent

you may put a fuse counter on Powder Keg

Even greater fools try to solve them

Set: Judge Gift Cards 2011 Type: Instant Rarity: Rare Cost: {B} Search your library for a card

you may cast target instant card from your graveyard without paying its mana cost

"We trust in the scalelords

Set: Guru Type: Basic Land — Island Rarity: Rare ({T}: Add {U}

sparing not a single device

Who Whispers Twice

Set: Judge Gift Cards 2009 Type: Enchantment Rarity: Rare Cost: {1}{G} {G}