Unless they reimagine how they might function I don't want them. Nearly all that they've added in the past essentially remove the need for resource management.
"Hero cards are one of the most types of cards, so we'll reuse as a major mechanic again. Have some plans for that in progress, just a matter of not making them feel the same as before."
"Hero cards are one of the most types of cards, so we'll reuse as a major mechanic again. Have some plans for that in progress, just a matter of not making them feel the same as before."
https://outof.cards/hearthstone/3041-dean-ayalas-dream-land-community-qa-15-future-game-goals-hero-cards-blizzard-turnover-progression