Guardian of the Citadel

Vigilance, Lifelink
When Guardian of the Citadel enters the
battlefield search your library up for
one noncreature artifact.
Reveal it then put it into your hand.
{b}, Sacrifice a creature, draw a card.
{w}, Put ah +1/+1 counter on target gondor army.
{w}{b}, Return a creature with power 3 or less
into your hand.