Breya, Master Transmuter

Indestructible, Lifelink
Whenever you cast an artifact spell, you gain 1 life.
{t}, Return X nontoken artifacts you control to
their owners hands (X can't be 0): Search your library for a noncreature artifact with converted
mana cost X and put it on the battlefield tapped.
You may only activate this ability whenever you
could cast a sorcery.