Plague Furnace

Crew (four creatures required, one creature must be named Plague Priest), Crush (any excess damage is evenly divided to the surrounding minions, and to the player if all minions are defeated, cannot target player), Heavy (cannot be crewed for 3 turns after attacking), Putrid (colorless mana is paid with Putrid mana), Lethal Vapour (phyrexian mana must be paid with life)
{c}{p/g}{p/g} Warpstone Fumes: Add Wither and a +2/+0 to the Plague Furnace until the beginning of your
end step.