Sadly, this is also true of cards on The List which appear in Set boosters with there being no way of telling what cards are in which product
Foil, Showcase and Alternate Art Cards Any Rarity Foil cards are found at the rate of at least one per pack
Aang, Air Nomad Aang, Destined Savior Adept Watershaper Adriana, Captain of the Guard Adventurers' Guildhouse Aggressive Mammoth Ajani, the Greathearted Akroma's Memorial Alibou, Ancient Witness Alibou, Ancient Witness Altar of the Goyf Angelic Field Marshal Anger Angrath, Captain of Chaos Anikthea, Hand of Erebos Aragorn, Hornburg Hero Archetype of Aggression Archetype of Courage Archetype of Endurance Archetype of Finality Archetype of Imagination Archon of Sun's Grace Arlinn, Embraced by the Moon Artillery Enthusiast Asceticism Assemble the Entmoot Atarka Beastbreaker Atarka Pummeler Barbarian Class Battery Bearer Bayek of Siwa Bedrock Tortoise Behind the Scenes Belligerent Sliver Bellowing Tanglewurm Berserkers' Onslaught Betor, Kin to All Biomass Mutation Blacksmith's Talent Blade Historian Blade Splicer Bladeback Sliver Bloodcrusher of Khorne Bloodmark Mentor Blur Sliver Bonescythe Sliver Bow of Nylea Brave the Sands Brawn Bria, Riptide Rogue Candlekeep Inspiration Capricious Sliver Case of the Trampled Garden Cathedral of Serra Cayth, Famed Mechanist Circle of Elders Citanul Hierophants Cloudshredder Sliver Colonel Autumn Constricting Sliver Corrosive Mentor Corrupted Key (playtest) Crater Elemental Cryptolith Rite Cryptothrall Cyberdrive Awakener Cyberman Patrol Cybermen Squadron Cyclops of Eternal Fury Dalakos, Crafter of Wonders Danny Pink Dauntless Escort Avatar
The original card had "you draw two cards and lose two life", "destroy target creature," and "cast a spell without paying its mana cost." The last ability was both too powerful and not really black (black could cast a spell out of a graveyard)
