Most players refer to them as starter decks
Beast Gracious Prince and of course, Aurora Holding Court should both be four-of
This is why Steels favorite pairings are Emerald and Sapphire since they can either stall the opponent or generate enough resources to play the expensive Steel characters.
Both of them do a good job of showing up the expansions new mechanics and key features, and after playing them I dont think a third one would have been necessary, especially because it would have just been another Ruby/Emerald like last time

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