The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] FPx2 you may have target opponent

you may have target opponent discard a card

Set: Limited Edition Beta Type: Creature — Elemental Rarity: Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

Set: Rising Rivals Type: Psychic Rarity: Ultra Rare Retreat cost: 2 [1PP] Mind Shock (50) This attack's damage isn't affected by Weakness or Resistance

Set: Mythic Edition Tokens Type: Emblem — Teferi Rarity: Common Whenever you draw a card

The Mightstone and Weakstone [The Brothers' War: Prerelease Promos] FPx2 you may have target opponentSet: 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.)