Atom of Jumbonium

Good News (As you cast this spell you may pay life equal to it's mana value. If you do, copy the spell.)

Private Exhibition — Whenever a creature or artifact enters the battlefield, gain 1 life.

Delivery {w}{w}: Gain 1 life for each artifact on the battlefield.

The atom sits atop this dimestore tiara which will be awarded to the winner of this year's Miss Universe pageant on the planet Tova 9. Your job is to deliver it, safe and sound.