Alchor's Tomb [Legends] Basic Darkness Energy Sacrifice ten nonland permanents: Each

Sacrifice ten nonland permanents: Each opponent loses 10 life

Set: Legendary Duelists: White Dragon Abyss Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 2000 If you control no monsters and have this card in your hand: You can banish 1 other "Blackwing" monster from your hand

Set: Kaladesh Inventions Type: Artifact Creature — Golem Rarity: Mythic Cost: {8} When Sundering Titan enters the battlefield or leaves the battlefield

Set: Limited Edition Alpha Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a blue source of your choice would deal damage to you this turn

Alchor's Tomb [Legends] Basic Darkness Energy Sacrifice ten nonland permanents: EachSet: Legends Type: Artifact Rarity: Rare Cost: {4} {2}, {T}: Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)