The Mightstone and Weakstone [The Brothers' War: Prerelease Promos]Set: The Brothers' War: Prerelease Promos Type: Legendary Artifact Powerstone Rarity: Rare Cost: {5} When The Mightstone and Weakstone enters the battlefield, choose one Draw two cards. Target creature gets 5 5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)

Set: Oversize Cards Rarity: Rare Remove target creature from the game

“Shed your thoughts and let my will flow through you

return all permanents to their owners' hands except for Giants

Set: Limited Edition Beta Type: Artifact Rarity: Rare Cost: {4} {4}

moving battles leave treasured memories—whether in the heat of battle

Both complement and antithesis to his older brother Urza

Set: Portal Three Kingdoms Type: Instant Uncommon Cost: {U} Cast this spell only during the declare attackers step and only if you've been attacked this step

you may gain 1 life

The velvet night glows

−1: Exile another target permanent you own

bargains were struck and promises were made

Set: Zendikar Rising Type: Creature — Shapeshifter Rogue Rarity: Rare Cost: {2}{U} You may have Glasspool Mimic enter the battlefield as a copy of a creature you control