Teferi's Isle [Mirage] Spirit/Effect Monster Set: Morningtide Type: Enchantment Rarity:

Set: Morningtide Type: Enchantment Rarity: Rare Cost: {U}{U} As Declaration of Naught enters the battlefield

that is "Dark Magician" or specifically lists "Dark Magician" or "Dark Magician Girl" in its text

Gain control of the equipped monster

and permanents are colorless

Occasionally something surfaced in the thick paste

Teferi's Isle [Mirage] Spirit/Effect Monster Set: Morningtide Type: Enchantment Rarity:Set: Mirage Type: Legendary Land Rarity: Rare Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.) Teferi's Isle enters the battlefield tapped. {T}: Add {U}{U}. The three wizards knew only that this isle held a great mysteryand that patience alone would solve it.