Seismic Smash

Seismic Smash deals 3 damage to each creature.
Weaponize {5}{r}{r}
When Seismic Smash enters the battlefield, it deals 3 damage to each creature each opponent controls.
As long as Seismic Smash is an artifact, it has "Equipped creature gets +10/+8 and trample," and equip {8}{r}.