Yigonath, Walking Palaces

When Yigonath enters the battlefield, pay {4}.
When Yigonath enters the battlefield, create a
1/7 legendary turtle creature token named
Yigonath, then attach Yigonath, Walking Palaces
to it.
{t}: Add {c} to your mana pool.
Enchanted creature gets +4+0 and has defender.