Is Avalanche an Ethereum killer?

Could Avalanche potentially pose a significant threat to Ethereum's dominance in the cryptocurrency sphere? I've been hearing whispers about this so-called 'Ethereum killer' and I'm genuinely curious to know if it has the potential to disrupt the current landscape. Avalanche seems to be gaining a lot of traction, but is it really capable of challenging Ethereum's established position? I'd like to hear your thoughts on this matter, especially considering the technical advancements and unique features Avalanche boasts. Is it just another flash in the pan or could it potentially revolutionize the crypto world?