Yumbo, Return of the Stuffy

Yumbo, Return of the Stuffy is Indestructible.
Whenever Yumbo attacks, change his stance.(Change the active ability of this permanent to that of its inactive ability.)
{t}: Yumbo, deals 1 damage to any target creature.
--------------------------------------------
{t}:Yumbo, deals 1 damage to it's controller. Create a token copy of Yumbo. (It enters the battlefield with the first stance.)