How will these cards shape the player experience
If Ruby/Amethyst and Amethyst/Steel are going to perform well, thats good news for Steelsong enthusiasts, who will still enjoy their favorable match-ups there
It unfortunately means they will also stop gaining lore counters, but if they get proliferated to their final chapter they will still retain the textbox, so the final chapter would still trigger, but without the downside of getting sacrificed
His best fit would be in a mill deck, where you attempt to make your opponent draw all their cards as quickly as possible and lose the game
If a creature you control has been goaded by multiple opponents, it must attack one of your opponents that hasn't goaded it, as that fulfills the maximum number of goad requirements
This explosive ramp makes it easy to follow up with a massive threat like Ulamog, the Defiler shortly after Ultima hits the board