It sounds basic, as "if they're playing a lot of creatures then play Wrath of God!" isn't exactly ground breaking advice, but in a brand new format where the ground rules are currently being written being basic isn't bad
Aclazotz, Deepest Betrayal Aclazotz, Deepest Betrayal is a 4/4 with flying and lifelink, and when it attacks, your opponents discard a card, or else you draw a card for everyone that cant
We've seen proper high quality versions of Venusaur, Gardevoir, Latias, and Lucario
It does what it needs to do very well, and being able to only leave one mana up and destroy any creature is something that most decks can do comfortably
Think two Hopeless Nightmares, or maybe two Momentum Breakers, to deal with big creatures or take their cards
CONCLUSION The Pokmon TCG is a game built upon the idea of solid, bold concepts, and the cards that have changed and represented our game the most show this