Orca Killer Algo EA v2.90 MT5 is an automated trading system designed for traders looking to trade Gold (XAUUSD) and NAS100 using a data-driven mean-reversion strategy. Developed for MetaTrader 5, this Expert Advisor analyses market conditions and executes trades according to predefined algorithmic rules. It includes position-management and risk-control features such as Stop Loss, Take Profit, spread filtering, cooldown protection and daily loss controls. Its approach does not rely on Martingale or Grid recovery methods, making it an interesting option for traders seeking structured automated trading.