Mesmeric Orb (Retro Schematic) [The Brothers' War Retro Artifacts] Phyrexian Set: Sword & Shield: Lost

Set: Sword & Shield: Lost Origin Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Then if you control four or more lands

Set: Black & White: Base Set Type: Water Rarity: Promo Retreat cost: Colorless

Set: Black & White: Noble Victories Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Another target creature you control gains toxic 1 and hexproof from that color until end of turn

Mesmeric Orb (Retro Schematic) [The Brothers' War Retro Artifacts] Phyrexian Set: Sword & Shield: LostSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic Cost: {2} Whenever a permanent becomes untapped, that permanent's controller mills a card. "I now believe the strange orb was some kind of Thran security device. Supporting this hteory, I can no longer recall where I found it." Tocasia, journal entry