Built-in two-for-one trades are always good in Magic, but they're especially good when they provide you with nonland permanent removal and a game-ending threat
There are a few risks to consider when selling bulk Pokmon cards
There are plenty of Knights that care about combat, as well as white cards that make it easier to give stat boosts to all of your creatures
Also, because it says sacrifice instead of destroy, it can combo with some really fun stuff in Commander - such as when paired with Tergrid, God of Fright, who will then give you control of all of the other sacrificed creatures
Mad Hatter Unruly Eccentric (Enchanted) If you were in need for a bit of a throwback, you might appreciate this Ruby/Emerald Mad Hatter card
If you do, the spell becomes an aura enchantment and gets the enchant creature ability