Kassai, Cintari Sellsword (CRU077) Unlimited Edition - Crucible of War

Your second sword attack each turn costs [1 Resource] less. At the beginning of your end phase, if you have attacked 2 or more times with weapons this turn, create a Copper token for each weapon attack that hit. (It's an item with "Action - [4 Resource], destroy Copper: Draw a card. Go again")