Fixed issue when:
- When upgrading cards was only possible after opening the deck for the second time
- Cards can be upgraded only by clicking on Upgrade icon (cogwheel icon below deck).
- Mage card - Curse of Sensation was cast twice.
- Mage card - Curse of Sensation gave wrong effect.
- Yellow Slug's curse was not showing poperly.
- Sigil buff often dropped when other debuff was already applied.
- Mana tooltip added to Sealed Book artefact.
- From now Hero's Health is increased by 50 after each boss.
- Steel Guardian's artificial strength reduced from 10 to 5.
- Steel Guardian's Claw Attack reduced from 30 to 25.
- Indicator icon of Steel Guardian's multi-attack is shown correctly now.
- Mongrel's Heavy Slash attack reduced from 21 to 19.
- Added name animation at start of combat.
- Watcher's Left Eye now casting Magic Armor on self properly.
- Initiative of Fox and Rat companion increased, should now attack before rivals.