Biotransference [Warhammer 40,000] 073 Set: Unknown Event Type: Enchantment

Set: Unknown Event Type: Enchantment Rarity: Common Whenever an opponent casts a creature spell

Set: EX: Emerald Type: Colorless Rarity: Common Retreat cost: Colorless

Set: EX: Ruby & Sapphire Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Bloomburrow Promos Type: Legendary Planeswalker — Ral Rarity: Mythic Cost: {2}{U}{R} Whenever you cast a noncreature spell

Biotransference [Warhammer 40,000] 073 Set: Unknown Event Type: EnchantmentSet: Warhammer 40,000 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.