Massacre{2}{B}{B}
Sorcery
If an opponent controls a Plains and you control a Swamp, you may cast this spell without paying its mana cost.
All creatures get -2/-2 until end of turn.
All creatures get -2/-2 until end of turn.
"oH nO! uR sOOoo sCaRy! ROFL, I'M DYIN!"
Artist: Andrey Kuzinskiy