Is Chill Touch intended as a full counter to any creature that has health regeneration?

What is the range for the Monk’s Deflect Missile ability?

For death saving throws, do lucky, portent and halfling luck work to replace a natural one?

Can the knock back granted by open hands flurry of blows be used to push the target vertically?

Can the knock back granted by open hands flurry of blows be used to push the target vertically?

Can Clerics and Druids pray for a minute to swap spells?