Dark Master - Zorc Super Rare - Dark Crisis (25th Anniversary Edition) Unlimited

This card can only be Ritual Summoned with the Rtual Spell Card "Contract with the Dark Master". You must also offer monsters whose total Level Stars equal 8 or more as a Tribute from the field or your hand. During your turn you can roll 1 six-sided die. If the result is 1 or 2, destroy all monsters on your opponent''s side of the field. If the result is 3, 4, or 5, destroy 1 monster on your opponent''s side of the field. If the result is 6, destroy all monsters on your side of the field.