Sifter of Skulls [Oath of the Gatewatch Prerelease Promos] Plains Set: Commander 2013 Type: Land

Set: Commander 2013 Type: Land Rarity: Rare {T}: Add {C}

players can't cast spells or activate abilities that aren't mana abilities

exile it instead of putting it into its owner's graveyard

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with converted mana cost X from your hand rather than pay this spell's mana cost

At the beginning of the upkeep of enchanted creature's controller

Sifter of Skulls [Oath of the Gatewatch Prerelease Promos] Plains Set: Commander 2013 Type: LandSet: Oath of the Gatewatch Prerelease Promos Type: Creature Eldrazi Rarity: Rare Cost: {3}{B} Devoid (This card has no color.) Whenever another nontoken creature you control dies, create a 1 1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." ({C} represents colorless mana.)