Gorgen, Infused Effigy

Whenever another Hydra you control dies, Populate.
{u},{t}: Put a 0/1 blue Hydra artifact creature token onto the battlefield. It has "{t}, Scry 2."
{b},{t}: Put a 0/1 back Hydra artifact creature token onto the battlefield. It has "{t}, Target player looses one life and you gain one life."
{r},{t}: Put a 0/1 red Hydra artifact creature token onto the battlefield. It has "{t}, Hydra deals 1 damage to target creature and 1 damage to its controller."