If a reaction is taken on your turn, is the reaction part of your turn or separate?

Can Centaur climb a ladder?

So Grapple, a “Special Attack” is not an attack?

Vampiric Touch damage is increased by Hunter’s Mark, Hexblade’s Curse and/or Hex – does this include increasing the hp regained?

Natural weapon damage is weapon damage, right?

Does the Lucky feat allows the character to see the number on the enemy’s die attack roll?

Would a monk’s unarmed strikes count for Hunter’s mark then?

In a vacuum, fighter needs magic items to stay on par with magic users