Relentless Dead [Shadows over Innistrad Prerelease Promos] Fifth Edition if you control the artifact

if you control the artifact with the highest converted mana cost or tied for the highest converted mana cost

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{B}{R} Flying

and the Unbeholden

" —Liliana Vess

that player may gain 2 life

Relentless Dead [Shadows over Innistrad Prerelease Promos] Fifth Edition if you control the artifactSet: Shadows over Innistrad Prerelease Promos Type: Creature Zombie Rarity: Mythic Cost: {B}{B} Menace (This creature can't be blocked except by two or more creatures.) When Relentless Dead dies, you may pay {B}. If you do, return it to its owner's hand. When Relentless Dead dies, you may pay {X}. If you do, return another target Zombie creature card with converted mana cost X from your graveyard to the battlefield.