Does True Sight detect a hidden rogue?

Is Abjurer’s Arcane Ward 2…

A creature in the DMG is granted a +1 magic weapon. Do I rescale its CR?

Can you cast Charm person on a creature charmed by Strahd?

If a druid wildshapes into a wolf and is targeted with power word kill: dead or alive?

Can a player jump while holding a grappled creature?

Can a Glyph of Warding spell be counterspelled?