The Wicked Avatar (KICO-EN061)

Cannot be Special Summoned. Must be Normal Summoned/Set by Tributing 3 monsters. If this card is Normal Summoned: Your opponent cannot activate Spell/Trap Cards until the end of their 2nd turn after this effect's activation. This card's ATK/DEF are equal to the highest ATK on the field +100, except "The Wicked Avatar".

Fiend / Effect, King's Court