Satiate

At the beginning of your upkeep remove one Opulence counter from Satiate, then if there are no Opulence counters on Satiate, sacrifice it.
{g/w}: Put an Opulence counter onto Satiate.
{u}, Remove X Opulence counters from Satiate: Counter target spell unless its controller pays X, if it doesn't target Satiate. Its controller may search their library for a basic land card, put it into play tapped, and then shuffle their library.