Collective Nightmare is a uncommon Instant card from Magic: The Gathering (March of the Machine, MOM). Current market price: $0.13.
Uncommon
March of the Machine (MOM)
{2}{B}
Mana Value
3
Colors
B
Card Text
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Target creature gets -3/-3 until end of turn.
