Hammer of Faith

Close-quarters spell

Until the end of the battle, your basic melee attacks use d12s as their base weapon damage dice.

3rd Level Spell: 
The spell now requires only a quick action to cast.
5th Level Spell: 
You deal half damage on misses with basic melee attacks this battle.
7th Level Spell: 
Once during the battle, you can reroll a basic melee attack.
9th Level Spell: 
For the rest of the battle, change any of your basic melee attack damage dice rolls that are less than the escalation die to the escalation die value.