Biotransference (Surge Foil) [Warhammer 40,000] Concept or even which D&D campaign

or even which D&D campaign setting they use is unknown

you may cast Knight spells from your graveyard

Set: Kaldheim Type: Legendary Creature — God Rarity: Mythic Cost: {2}{W}{W} Creatures you control that are enchanted or equipped have double strike

During a game of Wyrmspan

along with several essays and interviews that explore the creation of the original book

Biotransference (Surge Foil) [Warhammer 40,000] Concept or even which D&D campaignSet: 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.