The best skin of the blood moon skin line is Blood Moon Aatrox. This was a given as Riot definitely gave him more thought. He even got prestige skin which cannot be compared to normal skin.

Two total lunar eclipses, commonly known as "blood moons," will grace the skies in 2025. During these events, the moon will take on a reddish hue as it passes through Earth's shadow, called the umbra.

When the moon is within the darkest part of Earth’s shadow, called the umbra, it takes on a reddish hue, which has led to the nickname “blood moon” for a lunar eclipse, according to NASA.