Old Volcano

{t}: Add {r} to your mana pool
{4}{t}: Choose any number of players and/or permanents that have counters on them, then
remove one of each kind of counter that are
already there on these players or permanents
The low vegetation also means poor gathering in the
ways of herbs and insects. These two shortcomings are
far overcome by an overwhelming abundance of ores
and minerals to be mined