Crixis

Cannot be the target of opponent's spells or abilities
When cast from your hand, if Kharne the Red is not in play
search your library for Kharne the Red and put him into play.
Kharne the Red summoned this way has Haste
{g}: Regenerate
{w}: Regenerate Kharn the Red
{u}{u}: Counter target spell targeting Kharne the Red

:Kharnes' most faithful ally, she has been there from the beginning."