Automated Playtesting in Collectible Card Games using Evolutionary Algorithms: a Case Study in HearthStone P. García-sánchez, Alberto Tonda, Antonio M. Mora, Giovanni Squillero, Juan J. Merelo (2018) Automated Playtesting in Collectible Card Games using Evolutionary Algorithms: a Case Study in HearthStone, In: KNOWLEDGE-BASED SYSTEMS, ISSN: 0950-7051