4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Exxod, Master of the Guard [Type] Effect Monster [Attribute] EARTH [Sub Type] Rock [ATK] 0 [DEF] 4000 [Card Text] 
This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 1 monster on your side of the field that includes "sphinx" in its card name. While this card is face-up on the field, each time an EARTH monster is Flip Summoned, inflict 1000 points of damage to your opponent's Life Points.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text