"It's nothing you've ever seen. It billows black ichor across everything it touches. Nothing living survives it's touch. The land itselft dies, never to recover."

We made a phyrexian horror that blows up lands and spreads disease.

This week's mechanic is:

Infect: Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)