Teferi's Isle [Mirage] XY13 and 2 reference cards

and 2 reference cards

Whenever Phyrexian Negator is dealt damage

Set: Sun & Moon: Ultra Prism Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

then return him to the battlefield transformed under his owner's control

its controller adds an additional one mana of that color

Teferi's Isle [Mirage] XY13 and 2 reference cardsSet: 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.