1 hour from the completion of the ritual

You bless up to three creatures of your choice. Whenever a target makes an attack roll or an ability check before the spell ends, the target can roll a d4 and add the number rolled to the result.

Instantaneous upon completion of the ritual

Up to 4 creatures you touch during the ritual regain 2d8 hit points each.

Instantaneous upon completion of the ritual

The target magically takes 3d10 damage regardless of armour or other protection. The target must be contained within the area of the ritual for the full thirty minutes.