You're Finished
Yu-Gi-Oh!
Duelist Nexus - Cartas Sueltas

If 10 or more cards and/or effects have been activated during 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), but Set it in your Spell & Trap Zone during your End Phase. Once per turn, when your opponent activates a card or effect, while this card is in your Monster Zone (Quick Effect): You can destroy as many cards your opponent controls as possible, then Set this card in your Spell & Trap Zone.