If Sentinel is high on sky…

Do the level requirements for Warlock Invocations reference Warlock level?

Does the extra attack allow you to cast Green Flame Blade and make the second attack?

Paladin 3/Ranger 5 caster level ⌊3/2+5/2⌋=4 or ⌊3/2⌋+⌊5/2⌋=3?

Can a Spiritual Weapon outflank an enemy and take advantage on attack?

Does the thief rogue’s Use Magic Device cover the use of spell scrolls?

Are lizardfolk/tabaxi automatically proficient with their claw/bite