This can make prices a very touchy subject and causes some big discrepancies in asking prices depending on when the card in question was originally purchased (height of the market or not)
It answers things
Whether you choose them for their artwork, their type, their cool moves, their special abilities, or their strength/HP, all reasons are valid ones

Mythical Pokemon Collection Box [Mew] $635.17 Super-Premium Collection [Mew & Mewtwo] $4697.97 2022 World Championship Deck: Andre Chiasson (The Shape of Mew) $29.05 2023 World Championship Deck: Vance Kelley (Mew's Revenge) $34.89 Kanto Power Mini Tin [Mew] $38.41 V Forces Tin [Mew V] $63.00 Mew V Box Power Partnership Tin [Mewtwo & Mew GX] $835.37 Ancient Mew #1Promo $102.40 Ancient Mew (Japanese Exclusive Print) #1Promo $324.95 Mew #1Promo $467.73 Mew #10Holo Rare $195.41 Mew #111Secret Rare $335.54 Mew #4Rare $103.33 Mew #15Holo Rare $182.59 Mew #10Promo $367.10 Mew #29Holo Rare $13.67 Mew #53Holo Rare $30.16 Whismur - 019 (EX Deck Tin) #19Promo $9.01 Meowth - 013 (EX Series Collector's Tin) #13Promo $43.20 Treecko - 007 (POP Tournament) #7Promo $374.95 Mudkip - 018 (Target Promo) #18Promo $45.13 Chimecho - 024 (e-League) [Winner] #24Promo $29.09 Snorlax - 33/95 (Prerelease) [Staff] #33Promo $850.00 Whismur - 019 (Target Promo) #19Promo $17.92

Espathra's only attack is Glittering Eyes, which deals 70 damage + and additional 70 damage if Tulip (Paradox Rift) is in your discard pile
This page shows current market prices, recent eBay sales, PSA graded values, and price history for this Rare Ultra card from Boundaries Crossed