Crypto analyst Mister Crypto predicts that Ethereum (ETH) could be on the verge of a parabolic rally, similar to its 2020 price action.ETH has tumbled 5% and is at risk of setting fresh cycle lows, but large investors are still holding on to the cryptocurrency.ETH whales are accumulating the asset at an accelerated rate, suggesting long-term optimism for the cryptocurrency.While some analysts warn of further downside, others believe ETH is still on track to reach new all-time highs later this year.