Serum Tank [Planechase] Gatecrash Promos Set: Unhinged Type: Instant Rarity:

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

then shuffle your library

Set: Magic 2012 Type: Instant Rarity: Common Cost: {1}{B} Destroy target nonblack creature

Exile X cards from your graveyard: Target creature gets -X/-X until end of turn

When the creature put onto the battlefield with Diabolic Servitude dies

Serum Tank [Planechase] Gatecrash Promos Set: Unhinged Type: Instant Rarity:Set: Planechase Type: Artifact Rarity: Uncommon Cost: {3} Whenever Serum Tank or another artifact enters the battlefield, put a charge counter on Serum Tank. {3}, {T}, Remove a charge counter from Serum Tank: Draw a card.