Biotransference (Surge Foil) [Warhammer 40,000] Cat Avatar You may cast a spell

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

as well as the two evil assassins Cha-Cha and Hazel with their masks

Whenever that creature attacks one of your opponents this turn

Explore subterranean labyrinths

Sacrifice another creature: Search your library for a creature card with mana value X or less

Biotransference (Surge Foil) [Warhammer 40,000] Cat Avatar You may cast a spellSet: 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.