Bestow blessing

You bestow a blessing on a willing creature within the spells range when the creature makes a attack it can add 1d6 radiant damage to the attack then choose one of the following effects 

1 choose either STR DEX CON WIS INT CHA the creature has advantage on any attack rolls saving throws or skill checks tide to that stat 

2 You pick a damage type the creature now has resistance to that damage type 

When you choose the following effect the spell can be cast as a reaction 

3 when a creature under this spell makes a attack roll saving throw or ability check they can choose to replace there roll with a natural 20 if they do so the spell ends