The uniform size makes collecting, storing, and playing with the cards easy
Of course, it's not usually recommended to go without the hardcast option, as then you're pretty much forced to run four copies, which in turn requires you to remove four cards from your deck just to have a chance at this working
Rhydon's enduring presence can be attributed to its unique design and solid battle capabilities, which have consistently kept it in the pool of viable Pokmon choices for both casual and competitive players
(Incidentally, this is why I prefer Roast to Mizzium Mortars or Lava Coil in my red decks at the moment.) It sees play in Bant Company as a way to get more Turn 1 plays while maintaining a high density of three-drops, in Green-based Aggro as a supplemental three-drop to Steel Leaf Champion, and even in Green-based Devotion as a sideboard card that pressures non-interactive opponents on decks like Simic Lotus Field or blocks against Mono-Red Aggro
Please contact your OTS directly to ask about whether the Speed Duel Release Celebration will be in-store or Remote Duel