Let your players put their detective skills to the test
All planeswalkers are legendary, so most legends matter cards work with them, and they also turn on legendary instants and sorceries like Yawgmoth's Vile Offering
Im sure people who actually care about this game are annoyed its becoming Fortnite: The Card Game with all its crossovers, but to me they are just pretty pieces of cardboard with characters I like.
Most importantly, its a mono-white Creature that shuts off free spells like the Evoke Elementals from Modern Horizons Two
Menace can be a pretty intimidating mechanic, which is kind of funny considering it was introduced as the mechanic to replace intimidate (and fear before that)
Then, choose a number of your opponents Pokemon equal to the number of Energy you discarded (you may choose the same Pokemon multiple times)