Elbrus, the Binding Blade // Withengar Unbound

Elbrus, the Binding Blade — Legendary Artifact — Equipment Equipped creature gets +1/+0. When equipped creature deals combat damage to a player, unattach Elbrus, then transform it. Equip {1} // Withengar Unbound — 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.