Amylios, Radiant Sol

This spell can't be countered.
Flying, haste, indestructible, vigilance, protection
from artifacts
Whenever Amylios, Radiant Sol attacks, you may
pay {r}{r}{g}{g}. If you do, destroy all artifacts.
They can't be regenerated. For each artifact
destroyed this way, create a 2/1 green Beast token
and a 1/2 green Plant token.