Artificial Planet

({p/c} can be paid with either {c} or 2 life.)
({c} represents colorless mana)
{3}{p/c}: Create a 0/2 Artifact Planet Token with
"{p/c}, {t}: Gain 1 life.".
{5}{p/c}: Create a 0/3 Legendary Artifact Planet
Token with "{t}: Gain 1"