Forging of the Rings

When this card enters the battlefield,
create 3 Ring artifact tokens:
1 with "{t}, you gain 3 life and create {w}",
1 with "{t}, Scry 2 and create {r}" and
1 with "{t}, you draw a card and create {u}"
{u}{r}{w}: if there are less than 16 Ring counters
on this card,create a Ring artifact token with
"{t}, create {1}". Put a Ring counter on this card.