Strong card flow, no one cares about life loss in Commander, and you can add loyalty counters to your other 'walkers without pulling planeswalkers and then you can add in +1/+1 counters to your stuff and counters onto Helix Pinnacle to win and then poison on foes and then also -1/-1 on their stuff
But her true power is her ability to proliferate at the end of your turn, adding another counter of each kind to any number of permanents or players for free
Every pack comes with a guaranteed foil
"Have you ever noticed how some flavor text has no relevance whatsoever to the card it's on?" Preach, Ow, preach
However, when you take into account the cost of buying a booster box, it's actually set boosters that are the biggest winners from Modern Horizons 2
With a planet's defenders in disarray, deploying threats becomes that much easier and the discounting element feels very comfortable here