Quartermaster of Havenwood

{t}, Put target land or nontoken artifact you
control on the bottom of its owner's library:
Target creature gets +3/+3 until end of turn.
{t}, Put target land or nontoken artifact you
control on the bottom of its owner's library:
Search your library for a card with Conjure,
reveal it, put it in your hand and shuffle
your library. Use this ability only if a green spell
with 3 or more colors was cast this turn.