Biotransference [Universes Beyond: Warhammer 40,000] Homies you may cast it by

you may cast it by paying {1} rather than paying its mana cost

Set: Born of the Gods Type: Creature — Zombie Rarity: Uncommon Cost: {2}{B} When Odunos River Trawler enters the battlefield

Archival-safe

Whenever Restless Anchorage attacks

Set: Commander 2021 Type: Artifact Rarity: Rare Cost: {2}{R} {T}: Add {R}

Biotransference [Universes Beyond: Warhammer 40,000] Homies you may cast it bySet: Universes Beyond: 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.