Golgari Signet [Guilds of Ravnica Guild Kit]

Golgari Signet [Guilds of Ravnica Guild Kit]Set: Guilds of Ravnica Guild Kit Type: Artifact Rarity: Common Cost: {2} {1}, {T}: Add {B}{G}. Depending on your point of view, the seal represents a proud guardian of the natural cycle or one who has sold her soul to darkness for eternal life.

and gains flying

It has germinated in the earth for thousands of years

Set: Planechase Planes Type: Plane — Alara Rarity: Common Blue

and the culprit

it deals damage equal to its power to the player or planeswalker it's attacking

"My brother and I both come from Balthor's forge

Set: Magic 2015 Prerelease Promos Type: Sorcery Rarity: Rare Cost: {7}{B}{B} Destroy all creatures you don't control and all planeswalkers you don't control

whenever you cast a black spell

Consul Flagship enters the battlefield or attacks

Its controller gets a poison counter

Elementals born of Jund are as cruel and unstable as the plane itself

it has no effect