Crypto strategist Kevin has highlighted rare signals on Ethereum's monthly chart, suggesting a potential altcoin outperformance.Ethereum exhibits bullish momentum across USD pair, dominance chart, and ETH/BTC ratio, aligning various high-time frame indicators.Kevin's analysis focuses on a 'monthly demand candle' and synchronized bullish signals like Market Cipher momentum wave and VWAP crossing.The monthly RSI for ETH has not broken the crucial 70-level, indicating a possible onset of a parabolic price action.Whale accumulation signals returning after a year and Ethereum's stock RSI rebounding sharply point towards a potential long-duration uptrend.Ethereum's dominance chart shows a potential double bottom and a confirmed MACD momentum shift, hinting at a trend reversal.ETH/BTC pair mirrors Ethereum's dominance chart structure, exhibiting positive indicators on the monthly timeframe.While considering macroeconomic factors, Kevin believes Ethereum's strength could lead to broader altcoin outperformance.ETH's relative strength post-halving aligns with historical patterns, hinting at potential future outperformance compared to Bitcoin.With optimism about Ethereum's indicators, Kevin suggests that a significant market movement could be on the horizon.