Combo Castle game

Hear ye, hear ye, peasants and barons, hawks and hares!
The Most Gracious commands the gates of the one and only magnificent COMBO CASTLE to be opened!
Simple rules:
On your turn, recruit one character from the village or city and place them in your 3 × 3 card grid.
Fast and dynamic gameplay:
The game lasts 9 rounds. Each round you will recruit one character. Can you create the best team with only 9 cards?
Many combinations:
The game features 78 unique characters. Each character has an immediate ability and scores points at the end of the game for meeting the condition described on it.
Resource management:
During the game, players earn gold and keys. They can be used to recruit characters or saved for points at the end of the game.