Tamo of Enduring Seasons

At the beginning of your upkeep, if Tamo of
Enduring Seasons has three or more age counters
on it, search your library for a snow land card,
put it onto the battlefield, then shuffle.
As long as it's not your turn, Tamo of Enduring Seasons is a 0/16 Treefolk creature with defender
and indestructible.
Cumulative upkeep {s}