Arvinox, the Mind Flail [Duskmourn: House of Horror Commander] Fungus If seven or more creatures

If seven or more creatures died this turn

• Create a 1/1 green Saproling creature token

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

“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 If seven or more creaturesSet: 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