The stats aren't nothing either, as a 1/4 can block a lot of things
Amber and Amethyst are a great combo with cards like Lilo Making a Wish, and Maleficent Biding Her Time, as they both are amazing 1-cost cards with 2 lore each
So a card like that cost ten Chernabog
Players who use ruby cards will often find themselves leaning towards a more aggressive gameplay approach simply because this ink type rewards challenging and banishment
you can play cards from the top of your deck with Falco Spara, PactweaverFalco Spara, Pactweaver, draw cards from The SwarmlordThe Swarmlord, make huge Hydras with Zaxara, the ExemplaryZaxara, the Exemplary, or dea damage with Shalai and HallarShalai and Hallar
Basically, it doubles your chances with every coin flip, and thats the kind of thing thats going to supercharge your deck, and make it slightly less about luck, and slightly more about winning a lot