Emeria, the Sky Ruin [Commander 2014] Mummy then sacrifices all creatures they

then sacrifices all creatures they control

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {2}{B}{B} Horsemanship (This creature can't be blocked except by creatures with horsemanship

The Izzet specialize in unnatural disaster

Set: Commander 2016 Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand

tap target permanent

Emeria, the Sky Ruin [Commander 2014] Mummy then sacrifices all creatures theySet: Commander 2014 Type: Land Rarity: Rare Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W}.