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
That seems to be the case, so its cool that both of these Enchanted variants make it to the list of the most valuable Whispers in the Well cards
Her Keep in Step ability triggers at the end of your turn, allowing you to draw until your hand size matches your opponents
Sapphire/Steel is already a potent color combination, so there's a good chance you can take this deck and turn it into something great
Cards from 'The First Chapter', 'Rise of the Floodborne', 'Into the Inklands', and 'Ursula's Return' are not legal in the game's Core Constructed format, except when the card has been reprinted in a later set