Collective NightmareCasting Cost: Card Type: InstantCard Text: Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.) Target creature gets -3/-3 until end of turn.Flavour Text: Night fell all at once. Specifically, on the Phyrexian.Artist: Rovina Cai
or one mana of that creature's color.)