Beacon of Unrest [Commander 2016] Centaur Shaman Set: Magic 2013 Type: Enchantment

Set: Magic 2013 Type: Enchantment Rarity: Uncommon Cost: {2}{W} When Oblivion Ring enters the battlefield

and greed burning in their hearts like molten gold

Necromancers deal in commodities far more precious than gold and grain

Set: Eventide Type: Creature — Elemental Rarity: Rare Cost: {4}{B}{B}{B} Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard

They certainly are

Beacon of Unrest [Commander 2016] Centaur Shaman Set: Magic 2013 Type: EnchantmentSet: Commander 2016 Type: Sorcery Rarity: Rare Cost: {3}{B}{B} Put target artifact or creature card from a graveyard onto the battlefield under your control. Shuffle Beacon of Unrest into its owner's library. "The light of my master's guidance traverses all boundaries, even those separating life and death."