It's considered on the battlefield for anything that cares about permanents being on the battlefield and it's considered in your hand for things that care about cards in your hand
Here's a list of all the cards shown so far: White Cards Annex Sentry Elesh Norn, Mother of Machines The Eternal Wanderer Kemba, Kha Enduring Mondrak, Glory Dominus Norn's Wellspring Ossification Skrelv, Defector Mite Skrelv's Hive White Sun's Twilight Blue Cards Blade of Shared Souls Blue Sun's Twilight Encroaching Mycosynth Experimental Augury Jace, The Perfected Mind Mercurial Spelldancer Black Cards Archfiend of the Dross Black Sun's Twilight Geth, Thane of Contracts Karumonix, the Rat King Phyrexian Arena Phyrexian Obliterator Sheoldred's Edict Vraska, Betrayal's Sting Red Cards Koth, Fire of Resistance Slobad, Iron Goblin Urabrask's Forge Vindictive Flamestoker Green Cards Bloated Contaminator Conduit of Worlds Green Sun's Twilight Nissa, Ascendedt Animist Paladin of Predation Venerated Rot-Priest Multi-Colored Cards Bladehold War-Whip Ezuri, Stalker of Spheres Glissa Sunslayer Jor Kadeen, First Goldwarden Kaito, Dancing Shadow Kaya, Intangible Slayer Lukka, Bound to Ruin Melira, the Living Cure Nahiri, the Unforgiving Ovika, Enigma Goliath Slaughter Singer Tyvar, Jubilant Brawler Venser, Corpse Puppet Artifact Cards Graaz, Unstoppable Juggernaut Myr Convert Zenith Chronicler Land Cards Blackcleave Caves Copperline Gorge Darkslick Shores The Monumental Facade Razorverge Thicket Seachrome Coast The Seedcore Phyrexia: All Will Be One recently experienced a massive leak that revealed many of the set's cards before official previews began
Although it costs far more mana and is more vulnerable to removal, the Scourge has the same ability as the enchantment
These are often missing on counterfeits
During the Phyrexian Invasion, the planeswalker Urza inducted him into his Nine Titans, a group of planeswalkers dedicated to defeating Phyrexia once and for all
