Mana - you can cast your ultimate once you have enough mana. Energy - once out of energy you become Fatigued. Charge bar - a witch will use a charged skill once the charge bar fill up. You can find status bars near your witches in combat with info on their HP, Energy, Charge Up, and mana. Keep an eye on these to know when to change them out and use skills. It's time we increase Sibyl's power.
Dring these potions to level up your witches. Witch level cap increases to level 20 once promoted. Subprime study potion - a potion capable of boosting withces' ability to learn. Use to get 5 EXP. You can gain Archmage levels by doing tasks, running story/daily instances.