Arcane power brings destruction. Depending on character s level the potions will be some combination of full rejuvenation, mana and health. Crimson and Azure becomes like the Sun. Magic is not what it seems to be. Lowers a random spell level by one, raises all others by one.
Intensity comes at the cost of wisdom.
Gives you hit points, lowers mana. Raises firebolt by two levels. Lowers the damage done by every weapon carried or worn by one. Raises the armor class of each piece of armor carried or worn by two. Look up the message to find out what was done.