Biotransference (30) [Warhammer 40,000 Commander]Set: Warhammer 40,000 Commander 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.

Set: Commander 2011 Type: Sorcery Rarity: rare Cost: {W} Join forces — Starting with you

Set: Time Spiral Timeshifted Type: Instant Rarity: special Cost: {G} Counter target instant or Aura spell that targets a permanent you control

) Other black creatures get +1/+1

Set: Revised Edition Type: Enchantment Rarity: rare Cost: {1}{B} Black creatures get +1/+1

−1: Exile another target permanent you own

Set: Amonkhet Promos Type: Creature — Demon Rarity: rare Cost: {3}{B}{B} Flying Whenever you cycle or discard another card

Set: The List Type: Snow Creature — Angel Rarity: rare Cost: {4}{W}{W} Flying

Set: Unhinged Type: Instant Rarity: common Cost: {2}{W} Exile target attacking creature

That player may search their library for a noncreature artifact card

Set: Unhinged Type: Instant Rarity: rare Cost: {B} Choose an artist

It gains indestructible until end of turn

destroy all creatures blocking or blocked by it