Mox Amber (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts]

Mox Amber (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts]Set: 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*

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {4}{W} Each creature deals damage to itself equal to its power

/ Cutting short the strangled scream

{T}: You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater

you draw a card and that opponent discards a card

Put Timestream Navigator on the bottom of its owner's library: Take an extra turn after this one

" —*Phyrexian Scriptures*

Whenever Goldspan Dragon attacks or becomes the target of a spell

rendering it anew

Set: XY: Furious Fists Type: Fighting Rarity: Promo Retreat cost: 2

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {X}{X} Hangarback Walker enters the battlefield with X +1/+1 counters on it

where X is the number of Swamps you control

Set: EX: Dragon Frontiers Type: Metal Rarity: Holo Rare Retreat cost: Colorless