Draft for Spring of Renewal*

{t}: Produce {g}
{g}{5}{t}: Return target permanent from your Graveyard to your hand.
OR
{g}{4}{t}Sacrifice a permanent: Put target
permanent with a converted mana cost of X
or less from your graveyard onto the battlefield
under your control, where X is the converted
mana cost of the sacrificed permanent.
***Uncertain if balanced/fair