Darkseth, Biocromancer Troll

Menace, Protection from Red
{t}{1} Search your library for 3 cards of your choice. Darkseth, Biocromancer Troll gets 1 life for each instant or creature card that is chosen.
When Darkseth, Biocromancer Troll exits the battlefield for the first time, bring him back
and put {1} onto the battlefield tapped.