garan-ra, warden of ithar

ascend {w}{u}{b}{g} (put 4 +1/+1 counters on this creature, you may only use this ability once).
indestructible, vigilance
when you ascend this creature you may exile any
number of lands you control with ancient
function or ancient creature function, until the
end of the turn you may play those lands from
exile as artifacts for {0}.
you may play any number of lands each turn.
sacrifice a land: put 2 +1/+1 counters on target creature.