Dragon's Treasure Cave

{3}: Create a colorless artifact token named Gold.
It has "Sacrifice this artifact: Add one mana of
any color to your mana pool." Then put a footstep counter on Dragon's Treasure Cave.
Any player may activate this ability.
{r}{r}, Remove five footstep counters from
Dragon's Treasure Cave and sacrifice it: Create a 5/5 red Dragon creature token with flying.
"Shhh, quiet everyone."