Foreboding Statue // Forsaken Thresher

{T}: Add one mana of any color. Put an omen counter on this creature. At the beginning of your end step, if there are three or more omen counters on this creature, untap it, then transform it. --- At the beginning of your first main phase, add one mana of any color.

As the sand eroded, a faint sound could be heard whirling under the ground.