Elbrus, the Binding Blade // Withengar Unbound [Dark Ascension]

Set: Dark Ascension Type: Legendary Artifact — Equipment Rarity: Mythic Cost: {7} Equipped creature gets +1/+0.When equipped creature deals combat damage to a player, unattach Elbrus, the Binding Blade, then transform it.Equip {1} Those who grasp its hilt soon hear the demon's call. Reverse Type: Legendary Creature — Demon Flying, intimidate, trample (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.) Whenever a player loses the game, put thirteen +1/+1 counters on Withengar Unbound. There are not enough lives on Innistrad to satisfy his thirst for retribution.