Humble Spud Farmer

If mana in your mana pool is about to empty out
you may put that many mana counters on
Humble Spud Farmer
Remove All Mana Counters from Humble Spud
Farmer: Add X mana to your mana pool, where
X is the number of mana counters on Humble
Spud Farmer
It ain't much but it's honest work