Stepping wizard

You control a wizard who casts spells by moving. Expel your last 4 movements to cast a spell. The longer you were moving the more powerful it will be.

3 spells have been made so far:
Fireball - Up Up Down Up
Ice shock  - Left Down Right Down or Right Down Left Down
Heal - Left Right Right Left or Right Left Left Right

The game is controlled with mouse and keyboard.
Controls:

• Movement: WASD or arrow keys
• Jump: Space
• Spellcasting: LMB
• Menu: Tab