Arcanum of Focus

2 different WoW Forever spells share the name Arcanum of Focus. Each is a separate effect with its own tooltip; pick the one you mean to compare it with Classic Era.

• Arcanum of Focus #22843 unchanged Increases damage and healing done by magical spells and effects by up to 8.
• Arcanum of Focus #22844 unchanged Permanently adds +8 to your Healing and Damage from spells to a leg or head slot item. Does not stack with other enchantments for the selected equipment slot.