Boneyard Scourge [Commander 2017] Human where X is 2 plus

where X is 2 plus the sacrificed creature's converted mana cost

Set: Urza's Saga Type: Legendary Land Rare Cost: {T}: Add {G} for each creature you control

Set: From the Vault: Twenty Type: Instant Mythic Cost: {B} Add {B}{B}{B}

Set: Pro Tour Promos Type: Legendary Planeswalker — Liliana Rarity: Mythic Cost: {1}{B}{B} +1: Each player discards a card

Boneyard Scourge [Commander 2017] Human where X is 2 plusSet: Commander 2017 Type: Creature Zombie Dragon Rare Cost: {2}{B}{B} Flying Whenever a Dragon you control dies while Boneyard Scourge is in your graveyard, you may pay {1}{B}. If you do, return Boneyard Scourge from your graveyard to the battlefield. Death arrives on tattered wings and stolen bones.