Hour of Reckoning [Commander 2019] Nightmare Angel add one mana of any

add one mana of any type that land produced

Set: March of the Machine Type: Creature — Human Warrior Rarity: Rare Cost: {2}{G}{G} Backup 1

Set: Double Masters Type: Artifact Rarity: Common Cost: {1} {2}

Set: 30th Anniversary Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a red spell

Put each other card exiled this way on the bottom of your library in a random order

Hour of Reckoning [Commander 2019] Nightmare Angel add one mana of anySet: Commander 2019 Type: Sorcery Rarity: Rare Cost: {4}{W}{W}{W} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy all nontoken creatures. Those who are chosen do not doubt. Those who remain do not lament.