Canoptek Scarab Swarm [Warhammer 40,000] Black where X is the number

where X is the number of colors among those creatures

Set: Sword & Shield: Crown Zenith Type: Lightning Rarity: Ultra Rare Retreat cost: 0

Set: Masters 25 Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of each opponent's end step

Set: Collectors' Edition Type: Enchantment Rarity: Rare Cost: {B}{B}{B}{B} As Lich enters the battlefield

Canoptek Scarab Swarm [Warhammer 40,000] Black where X is the numberSet: Warhammer 40,000 Type: Artifact Creature Insect Rarity: Rare Cost: {4} Flying Feeder Mandibles When Canoptek Scarab Swarm enters the battlefield, exile target player's graveyard. For each artifact or land card exiled this way, create a 1 1 colorless Insect artifact creature token with flying.