Biotransference (30) [Warhammer 40,000 Commander] Unfinity where X is the number

where X is the number of Rats you control

Set: Expedition Rarity: Rare

Set: Urza's Destiny Type: Enchantment Rarity: rare Cost: {1}{B}{B} {B}

Set: Base Set Rarity: Uncommon

Sacrifice this enchantment: Destroy target artifact or enchantment

Biotransference (30) [Warhammer 40,000 Commander] Unfinity where X is the numberSet: Warhammer 40,000 Commander Type: Enchantment Rarity: rare Cost: {2}{B}{B} Creatures you control are artifacts in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield. Whenever you cast an artifact spell, you lose 1 life and create a 2 2 black Necron Warrior artifact creature token.