Ten days after Hearthstone released their most recent card expansion, Voyage to the Sunken City, a member of the development team announced the first round of balance changes expected to go live next week. In a series of tweets, Edward “Gallon” Goodwin, an Associate Game Designer on the collectible card game’s development team, publicly announced a myriad of tweaks coming in a patch set for Tuesday, April 26. The following changes were revealed: Wild Kael’thas SunstriderOld: 6 mana, 4/7. Card text: Every third spell you cast each turn costs (0).New: 6 mana, 4/7. Card text: Every third spell yo…