[Idea] 2 Tear of the Goddess Item ideas

AP Version: +60 Ability Power +1000 Mana +50% Base Mana Regen Unique Passive - Insight: 3% of maximum Mana added as Ability Power. Unique Toggle: Basic attacks cost 5% of current Mana, and deal 5% (+1% per 100 AP, max 10%) of target's current Health on hit.

AD Version: +25 Attack Damage +1000 Mana +50% Base Mana Regen Unique Passive - Awe: 2% of maximum Mana added as Attack Damage. Unique Toggle: Single target spells and attacks (on hit) cost 1% of maximum Mana, and half is stored as a barrier that lasts until it is destroyed. This barrier stacks until it has reached 20% of maximum Mana (40 hits).

Any thoughts?