Also, yes: Energy counters can Proliferate
Zacian M - Battle Legion 20+ This attack does 10 more damage for each of your Benched Pokmon
6 Golem Reaching the 150 attack tier, Golem is powerful enough to one-shot heavy hitters like Mewtwo Ex, Arcanine Ex, and Snorlax
Duressing on the draw step was also very good when trying to press an advantage, and snatching a planeswalker was the marquee play of the card
In a summary of the last two points, Mark Rosewater recounts how at Studio X (the tabletop magic R&D team) they expected draft boosters, and therefore limited, to die off because of little demand
The alternate art form for this card has soared in value too to a lesser degree, shooting up from $200 to $270