celesteela pokemon card New Can Do 160 For 1 Energy! (Pokemon TCG) Lx2 / F Pokemon Sun and Moon Ultra

That scarcity combined with a powerful effect makes for the first $10-plus card herein

Who themed set

While Bright Palm focuses on buffing your creatures for combat, Shalai and Hallar instead deals direct damage to an opponent when you add +1/+1 counters to creatures you control, turning some into burn spells

What there is exact info on is the custom backstory for these little guys and gals: it casts you as a "badass gingerbread force relentlessly destroying candy monstrosities" in "Sweettooth Village"

In addition to their very low pull rates, they are coveted by collectors due to their more visually appealing, unique artwork

Going wide with Auras has historically been less viable, but in todays Commander climate, you should be forcing your opponents to play more board wipes