mtg black card destroy enchantment Duskmourn's Most-Played Commander Is A Surprising Uncommon all other Auras attached to permanents you control Best Black Cards in MTG:

Need more mana

Five are shards from the Alara block featuring allied colors, and five are wedges from Tarkir featuring enemy color pairings

Some of them seem to have been forgotten despite their massive values ( cough Unburial Rites cough ), and others have often been underused (Tamiyo, Creeping Renaissance, Black Cat, and Tamiyo)

Imperial Hellkite Imperial Hellkite adds a fun toolbox aspect to dragon decks

When paired with ways to abuse this effect, such as Creeping Chill and Narcomoeba, it is quite easy to gain a huge edge without spending much mana at all

Unfortunately, the times its checked arent very intuitive