If there are any depletion counters on Timberline Ridge, it does not untap during your untap phase. At the beginning of your upkeep, remove a depletion counter from Timberline Ridge.
oc
T: Add o
R to your mana pool. Put a depletion counter on Timberline Ridge.
oc
T: Add o
G to your mana pool. Put a depletion counter on Timberline Ridge.
Artist(s): Jeff A. Menges