Milo, Curtain Destroyer

When Milo, Curtain Destroyer enters the battlefield, create two 1/1 blue Thopter artifact creature tokens with flying.
{2}, Sacrifice two artifacts: Choose one —
•Milo's murder mittens deal 3 damage to target
player or planeswalker.
•Target creature gets -4/-4 until end of turn.
•You gain 5 life.