Searcher of the Lost Lands

You do not lose unspent {u} and {b}.
Cumulative upkeep—{u}{b} (At the beginning of
your upkeep, put an age counter on this creature, then sacrifice this creature unless you pay its upkeep cost
for each age counter on it.)
Swamps and Islands you control do not untap
during your untap step unless you pay {1}.