Palkia, God of space

Indestructible vigilance lifelink
As long as you don't control a creature
Enchantment, artifact, land, and a planswalker
palkia isint a creature and is an enchantment
Whenever a pemenent enters the battlefield you
gain 1 life and mill a card If palkia is a creature
instead you gain 5 life and survil 5