You can effectively undo your opponents and shift the power to your side of the board, and thats good in every single match-up (including Yorion, where the 4/5 is often very effective at holding you back)
Hey, Trainers
They joined forces with three witches to cast the Wicked Slumber, which helped Eldraine defeat the invading Phyrexians
Mega Rising offers plenty of value across the board, with high-potential cards being available in the Mega Gyarados, Mega Blaziken, and Mega Altaria booster packs
Most obviously, it is great against token decks, turning Legion's Landing, Servo Exhibition, Lingering Souls, and Bitterblossom tokens into useless attackers, but it also provides a reasonable answer to combo decks like Storm, where the first ability on Amulet of Safekeeping works like a Flusterstorm that's always sitting on the battlefield against a card like Grapeshot
"As a kid who grew up playing the game, I was like, 'Oh wow, there's a trading card game here, and I can spend my entire net worth on it'