Fog King

You can Normal Summon this card with 1 Tribute, or without a Tribute. (1) The ATK of this card is equal to the combined original ATK of the monsters Tributed to Summon it. (2) Neither player can Tribute monsters

• The (1) Continuous Effect applies while this card is face-up on the field.
• A monster's original ATK is the  printed value on the card.
• If this card is flipped face-down / leaves the field, or if this effect is negated, its ATK becomes 0.
• If Beast King Barbaros (with 1900 ATK)  is Tributed, then ATK of Fog King is 3000.
• If equipped with Megamorph, Fog King will have 0 ATK.
• If Shrink targets Fog King, it will have 0 ATK, and will not change during the End Phase.
• Tributed Monsters whose Original ATK is ? are treated as having 0 ATK.
• The (2) Continuous Effect affects both players.
• Cards / effects CANNOT be activate if a Tribute is required as cost, or part of the effect is a Tribute (ex: Share the Pain or Ritual Spell Cards).