Foreboding Statue
Artifact Creature — Construct
{T}: Add one mana of any color. Put an omen counter on Foreboding Statue. At the beginning of your end step, if there are three or more omen counters on Foreboding Statue, untap it, then transform it.
Forsaken Thresher
Artifact Creature — Construct
At the beginning of your precombat main phase, add one mana of any color.