Boneyard Parley [Ixalan]Set: Ixalan Type: Sorcery Rarity: Mythic Cost: {5}{B}{B} Exile up to five target creature cards from graveyards. An opponent separates those cards into two piles. Put all cards from the pile of your choice onto the battlefield under your control and the rest into their owners' graveyards.

"If left in the enemy's shape too long

Set: Black & White: Legendary Treasures Type: Fire Rarity: Promo Retreat cost: 3

Its roar is the clatter of a thousand bones

In the afterlife

Set: Commander 2015 Type: Sorcery Rarity: Rare Cost: {4}{U}{U}{U} For each opponent

Set: Sword & Shield: Black Star Promos Type: Fighting Rarity: Promo Retreat cost: Colorles

Set: Neo Genesis 1st Edition Type: Item Rarity: Rare

Set: EX: Team Rocket Returns Type: Special Energy Rarity: Uncommon

Set: Sun & Moon: Crimson Invasion Type: Water Rarity: Rare Retreat cost: Colorless

When Knight of the White Orchid enters the battlefield

It will be here after the last city falls

where X is the number of creatures you control of that type