Potion icons: 7Soul (https://www.gamedevmarket.net/asset/16x16-icons-for-rpg-pack-1-915/)
UI: 7Soul (https://www.gamedevmarket.net/asset/7souls-rpg-graphics-pack-2-ui-1208/)
Explosion effect: https://untiedgames.itch.io/five-free-pixel-explosions
Character base: https://www.gamedevmarket.net/asset/pixel-hero-base-1099/