Urborg, Tomb of Yawgmoth [Magic 2015] Celebration Cards then you may have Kraul

then you may have Kraul Harpooner fight that creature

you get a poison counter

It emits a stinking cloud composed of millions of nascent microscopic organisms

The runes glow beneath the snow

Set: The Brothers' War Promos Type: Creature — Creature — Shade Rarity: Rare Cost: {1}{B} If a creature an opponent controls would die

Urborg, Tomb of Yawgmoth [Magic 2015] Celebration Cards then you may have KraulSet: Magic 2015 Type: Legendary Land Rarity: Rare Each land is a Swamp in addition to its other land types. "Yawgmoth's corpse is a wound in the universe. His foul blood seeps out, infecting the land with his final curse." Lord Windgrace