Bane of the Living [Commander Anthology Volume II] Duels of the Planeswalkers Promos 2014 Citizens are free to do

Citizens are free to do as they wish

sacrifice it unless you exile another Elemental you control

so many magical treasures lay abandoned that no amount of death could deter the stream of thieves and desperate scholars

and it has this ability

Bane of the Living [Commander Anthology Volume II] Duels of the Planeswalkers Promos 2014 Citizens are free to doSet: Commander Anthology Volume II Type: Creature Insect Rarity: Rare Cost: {2}{B}{B} Morph {X}{B}{B} (You may cast this card face down as a 2 2 creature for {3}. Turn it face up any time for its morph cost.) When Bane of the Living is turned face up, all creatures get X X until end of turn.