Full Random Tactical Arena

The map is designed for quickly generating final battles with medium-sized armies.
The order of actions on the map is as follows:
1) Hire heroes
2) Level them up to at least level 21
3) Assemble an army of monsters
4) Take the generated artifacts
5) Replenish mana at the well, if required
6) Proceed through the portal to the arena

All actions should be completed within one game day.
Recommended turn time: 12 min