Phyrexia: All Will Be One

Argentum Masticore | Artifact Creature | Phyrexian Masticore | First strike, protection from multicolored At the beginning of your upkeep, sacrifice Argentum Masticore unless you discard a card. When you discard a card this way, destroy target nonland permanent an opponent controls with mana value less than or equal to the mana value of the discarded card. | Zack Stella

The Filigree Sylex | Legendary Artifact | | {T}: Put an oil counter on The Filigree Sylex. {T}, Sacrifice The Filigree Sylex: Destroy each nonland permanent with mana value equal to the number of oil counters on The Filigree Sylex. {T}, Remove ten oil counters from among permanents you control and sacrifice The Filigree Sylex: It deals 10 damage to any target. | Leanna Crossan

Graaz, Unstoppable Juggernaut | Legendary Artifact Creature | Juggernaut | Juggernauts you control attack each combat if able. Juggernauts you control can't be blocked by Walls. Other creatures you control have base power and toughness 5/3 and are Juggernauts in addition to their other creature types. | Nestor Ossandon Leal

Mirran Safehouse | Artifact | | As long as Mirran Safehouse is on the battlefield, it has all activated abilites of all land cards in all graveyards. | Piotr Dura

Monument to Perfection | Artifact | | {3}, {T}: Search your library for a basic, Sphere, or Locus land card, reveal it, put it into your hand, then shuffle. {3}: Monument to Perfection becomes a 9/9 Phyrexian Construct artifact creature, loses all abilities, and gains indestructible and toxic 9. Activate only if there are nine or more lands with different names among the basic, Sphere, and Locus lands you control. | Igor Kieryluk

Soulless Jailer | Artifact Creature | Phyrexian Golem | Permanent cards in graveyards can't enter the battlefield. Players can't cast noncreature spells from graveyards or exile. | Donato Giancola

Tablet of Compleation | Artifact | | {T}: Put an oil counter on Tablet of Compleation. {T}: Add {C}. Activate only if Tablet of Compleation has two or more oil counters on it. {1}, {T}: Draw a card. Activate only if Tablet of Compleation has five or more oil counters on it. | Martin de Diego Sádaba

Zenith Chronicler | Artifact Creature | Phyrexian Construct | Whenever a player casts their first multicolored spell each turn, each other player draws a card. | Johann Bodin