Mox Amber (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] XY25 At the beginning of your

At the beginning of your next upkeep

Set: Sun & Moon: Cosmic Eclipse Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

It becomes an Angel in addition to its other types and gains flying

you may pay {G/W}

Mox Amber (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] XY25 At the beginning of yourSet: The Brothers' War Retro Artifacts Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control. "A crystallized moment in time from the Mending Era, first discovered during the Ice Age. A temporal conundrum, even to the great scholar himself." *The Discoveries of Feldon*