Using this Trainer:

Launch the trainer first, then launch the Game and then Press F1 at the Main Menu.

Listen for "Activated".

Press desired option key

Options in Promo:

Numpad 2: Mega Mana

Options:

Numpad 1: Mega HP

Numpad 2: Mega Mana

Numpad 3: Mega Attack Power

Numpad 4: Fast Attack Speed

Numpad 5: Mega Attack Range

Numpad 6: Fast Movement

Numpad 7: Mega Defense

Numpad 8: Gold

Numpad 9: Wood

Numpad 0: Food

Numpad /: Iron

Numpad *: Crystals

Notes:

The values written to the game by the trainer can be modified using the custom trainer ability.

Numpad 1: Mega HP - select your hero and then use this option. They will have larger amount.

Numpad 2: Mega Mana - select your hero and then use this option. They will have larger amount.

Numpad 3: Mega Attack Power - select any friendly and then use this option. They will have larger amount.  Do not use this on enemy units!

Numpad 4: Fast Attack Speed - select any friendly and then use this option. They will have larger amount.  Do not use this on enemy units!

Numpad 5: Mega Attack Range - select any friendly and then use this option. They will have larger amount.  Do not use this on enemy units!

Numpad 6: Fast Movement - select any friendly and then use this option. They will have larger amount.  Do not use this on enemy units!

Numpad 7: Mega Defense - select any friendly and then use this option. They will have larger amount.  Do not use this on enemy units!

Numpad 8: Gold - press key and you have plenty

Numpad 9: Wood - press key and you have plenty

Numpad 0: Food - press key and you have plenty

Numpad /: Iron - press key and you have plenty

Numpad *: Crystals - press key and you have plenty