Yawgmoth Demon [Antiquities] Open the Helvault but not for the skill

but not for the skill to wield it

Create a tapped and attacking token that's a copy of that card

Set: Arabian Nights Type: Creature — Beast Rarity: Rare Cost: {3}{B} As long as Guardian Beast is untapped

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Search target opponent's library for a creature card and put that card onto the battlefield under your control

Each Sliver creature card in your graveyard has encore {X}

Yawgmoth Demon [Antiquities] Open the Helvault but not for the skillSet: Antiquities Type: Creature Phyrexian Demon Rarity: Rare Cost: {4}{B}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, you may sacrifice an artifact. If you don't, tap Yawgmoth Demon and it deals 2 damage to you.