Arcana Thunder Joker

[Shadowring]

At the beggining of either player turn (Quick Effect): you can Discard any type of card (Monster, Spell or Trap), then apply the appropriate effect according to The type of card you discarded:
● Monster: Neither player can activate monster effects during the opponent's turn;
● Spell: Neither player can activate Spell cards outside their Main Phases;
● Trap: Neither player can activate Trap cards without Set them First.
Your opponent cannot effects of the same type of card you discarded in response to this effect activation.