The first description ♎️🔢² appears to be a combination of the Libra zodiac sign (♎️), numbers (🔢), and the squared symbol (²). The related description ♎︎ u+00b2 ² seems to refer to the Libra zodiac sign (♎︎), the Unicode character U+00B2 which represents the superscript two (²), and again the squared symbol (²).