Nuukrasil, Harvester of Minds

When Nuukrasil, Harvester of Minds enters the battlefield, gain control of X permanents.
Nuuk, Harvester of Minds' power and toughness
are equal to the number of creatures you control.
{2}, {t}: create a 0/1 Eldrazi Scion token with "Sacrifice this creature, add {c} to your mana
pool."
When his siblings fail, he is there to succeed