Am I to assume that disintegration spell does nothing on a successful saving throw?

Does reach feature of whips and polearms allow use Booming Blade, Green-Fame Blade at 10′?

Does the Arcana Cleric’s Potent Spellcasting add +WIS mod damage?

Rules favor the Wizard as a ritual caster over other full caster classes!

Which is to say, current PHB rules really favor the Wizard as a ritual caster over other full caster classes

Could I take one level in druid, then one in rogue, then druid then another in rogue so on?

Could one select proficiency in Initiative with a feat like Skilled?

Primeval Awareness, does the player have to pick one creature type to scan for?