Artwork is frequently reused on multiple cards in the Pokemon TCG, especially when valuable promo variations are released with distinct stamps
Examples include Murder, Thoughtseize, Counterspell, and Path to Exile
Three mana for a 1/1 flyer that stuns something is probably already a playable card especially in a format with a Faerie deck and some payoffs for tapping things, so the fact that you also have the option of just playing this on turn one makes this a nice Common One of the downsides with counter magic that gives your opponent the option of paying mana to ignore it is that it gets worse as the game goes longer, but the Faerie upside here helps hedge against that
From handbags to DVDs, and now with Magic cards, various entrepreneurs of a certain kind make their money creating and selling knock-off products
For example, Raichu's Alolan form makes its tail a surfing board, adapting to the vast open sea
If you're curious, Google "binomial coefficient," which is the name of those vertical parentheses with numbers