Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
A bird monster clad in flickering flames, it can shapeshift into all sorts of things. After switching back and forth between human and bird, it has forgotten its original self.
--ガルガルドの屍煉魔
--Gargardo the Necroforger Fiend
local s,id=GetID()
function s.initial_effect(c)
	Pendulum.AddProcedure(c)
end