Of the two, Kyogre has risen the farthest, but it also started to tick up in value earliest - in the latter half of last year
This leads me to believe that Amethyst is the best Ink color in the game simply because its the only one that offers numerous ways to draw cards and cycle through your deck
Coveted Jewel There are more busted cards I can copy with Mishra, Eminent One, but if I do that once with Coveted Jewel, I draw six cards for neutral mana in a deck that usually has a Slobad, Iron Goblin effect lurking around
4- Cards to get excited about and premium removal
Blessed Orator, Lashknife Barrier, Diversionary Tactics, and Worship combine with Squirrels to stall most opposing creature-based strategies so that you can set up something tricky later in the game (something involving Phyrexian Altar or Test of Endurance, perhaps?)