Middle Earth, Realm of Arda

Indestructible
When The Realm of Middle Earth enters the battlefield, add X map counters and gain X life.
{4}, Pay 4 life, {t}: Add 3 mana of any combination
of colors to your mana pool and add 3 map
counters.
Remove X map counters: Reveal the top X cards
of your library. Put all orc, elf, human, hobbit,
and dwarf permanents revealed this way onto the battlefield and the rest on the bottom of your
library in any order.