![Biomancer's Familiar [Ravnica Allegiance Prerelease Promos] Magic 2011 Promos Set: Mirrodin Type: Legendary Artifact](https://cdn.shopify.com/s/files/1/0279/7466/4237/products/277b2621-d206-5caf-bf79-e956eda6450f_927d7af8-075c-4f60-b5bc-92929e77b4ff.jpg?v=1629922644)
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Set: Mirrodin Type: Legendary Artifact Rare Cost: {2} If you would flip a coin
Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg
Sacrifice Aura of Silence: Destroy target artifact or enchantment
You lose 3 life
Serendib Djinn deals 3 damage to you
Biomancer's Familiar [Ravnica Allegiance Prerelease Promos] Magic 2011 Promos Set: Mirrodin Type: Legendary ArtifactSet: Ravnica Allegiance Prerelease Promos Type: Creature Mutant Rarity: Rare Cost: {G}{U} Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {T}: The next time target creature adapts this turn, it adapts as though it had no +1 +1 counters on it.
