Read the Bones [Duel Decks: Zendikar vs. Eldrazi] Guilds of Ravnica Prerelease Promos while for others

while for others

Sacrifice Cogworker's Puzzleknot: Create a 1/1 colorless Servo artifact creature token

Set: Commander 2014 Type: Enchantment Rare Cost: {2}{G} Whenever a creature you control attacks

−7: Untap up to six target lands

among any of the creatures it's being blocked by or is blocking

Read the Bones [Duel Decks: Zendikar vs. Eldrazi] Guilds of Ravnica Prerelease Promos while for othersSet: Duel Decks: Zendikar vs. Eldrazi Type: Sorcery Rarity: Common Cost: {2}{B} Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) The dead know lessons the living haven't learned.