Abrupt Decay (WMC 2016)

Instant • Mana cost: {B}{G} • World Magic Cup Qualifiers • Rare

This spell can't be countered.
Destroy target nonland permanent with mana value 3 or less.

The worst part isn't the pain, or the smell, or even the fear of death. It's hearing the clatter of bone on stone and knowing the bones are yours.

Illustrated by Seb McKinnon.