Mox Amber (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] SWSH143 You can only use this

You can only use this effect of "EM:P Meowmine" once per turn

Set: EX: Emerald Type: Grass Rarity: Uncommon Retreat cost: Colorless

look at the top card of an opponent's library

then add 1 Reptile

Set: Diamond & Pearl: Mysterious Treasures Type: Item Rarity: Secret Rare

Mox Amber (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] SWSH143 You can only use thisSet: 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*