Yer numbers up, pal.
(1) If 10 or more cards and/or effects have been activated this turn: Special Summon this card as an Effect Monster (Cyberse/DARK/Level 10/ATK 3000/DEF 3000). (This card is also still a Trap.) If Summoned this way, during your End Phase, Set this card in your Spell & Trap Zone.
(2) Once per turn, when your opponent activates a card or effect while this card is in the Monster Zone (Quick Effect): You can destroy as many cards they control as possible, then Set this card in your Spell & Trap Zone.