Casing of Hivehome

When Casing of Hivehome enters the battlefield, create a 1/1 green Hivemind creature token with
flying.
{3}, Sacrifice Casing of Hivehome: Search your
library for a card named "Hivehome", put it into
your hand, them shuffle your library. Until end
of turn, permanents you cast named "Hivehome"
can't be countered.