Golden Dragon Egg

Shroud
Golden Dragon Egg comes into play with 20
Hatch counters on it.
{1}{r}: Remove a hatch counter from this creature.
When this creature has no Hatch counters on it,
exile it,then search your library for
Balerion, The Golden King, then put it
onto the battlefield.
People said that the egg of the king didn't exist, they
were quite wrong.