Biotransference (Surge Foil) [Warhammer 40,000] Cat Avatar If an Equipment is put

If an Equipment is put onto the battlefield this way

if an opponent lost 3 or more life this turn

You may cast a spell from among them without paying its mana cost

sweeping death

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} At the beginning of your upkeep

Biotransference (Surge Foil) [Warhammer 40,000] Cat Avatar If an Equipment is putSet: 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.