Longshot, Rebel Bowman is here though because its a Legendary Guttersnipe that also cost reduces your non-creature spells
Both cards may find some homes in the appropriate typal decks (I suspect 99% of Razorclaw Bear demand comes from dedicated Ayula players), but I dont think their market value would hold after even a small-scale reprinting
Main card page: "Thunder Dragon" Thunder Dragon Japanese Rmaji Sand Doragon #424: Sky Dragon #426: Stone D
Use him when your opening hand doesnt have the songs or characters you want, or later on when you need to change strategy
Despite a gem mint copy of this card being less valuable than the aforementioned cards, a near mint holographic Clefairy is likely to resell for a respectable 390
Ex cards, Ace Spec tools, and even Stadiums can be found in their Hyper Rare version, but how do you spot them