Spirit en-Kor

• WWizards of the Coast2004-10-04
  Official Ruling
  It can redirect damage to itself.
• WWizards of the Coast2004-10-04
  Official Ruling
  It is possible to redirect more damage to a creature than that creature’s toughness.
• WWizards of the Coast2004-10-04
  Official Ruling
  The ability of this card does not do anything to stop Trample damage from being assigned to the defending player.
• WWizards of the Coast2004-10-04
  Official Ruling
  You can use this ability as much as you want prior to damage being dealt.
• WWizards of the Coast2013-07-01
  Official Ruling
  When you redirect combat damage it is still combat damage.

Rulings via Scryfall