Arvinox, the Mind Flail [Duskmourn: House of Horror Commander] Fungus As Murmuring Bosk enters the

As Murmuring Bosk enters the battlefield

you gain 4 life if this is the first time this ability has resolved this turn

Set: Commander Anthology Type: Legendary Creature — Human Shaman Rarity: Mythic Cost: {2}{B}{G} Whenever another creature you control dies

“It's a lifeless ruin of some long-lost race

Set: Planechase Planes Type: Plane — Mirrodin Rarity: Common When you planeswalk to Panopticon

Arvinox, the Mind Flail [Duskmourn: House of Horror Commander] Fungus As Murmuring Bosk enters theSet: Duskmourn: House of Horror Commander Type: Legendary Enchantment Creature Horror Rarity: Mythic Cost: {4}{B}{B}{B} Arvinox, the Mind Flail isn't a creature unless you control three or more permanents you don't own. At the beginning of your end step, exile the bottom card of each opponent's library face down. For as long as those cards remain exiled, you may look at them, you may cast permanent spells from among them, and you may spend mana as