Breya, Etherium Shaper

When Breya, Etherium Shaper enters the battlefield,
create two 1/1 blue Thopter artifact creature tokens with flying.
{2}, Sacrifice two artifacts: Choose one -
- Breya deals 3 damage to target player or planeswalker.
- Target creature gets -4/-4 until end of turn.
- You gain 5 life.