The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Countdown Calendar Promos put a gold counter on

put a gold counter on Dragon's Hoard

Set: Beta Edition Type: Creature — Basilisk Rarity: Uncommon Cost: {3}{G}{G} Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {W} Target opponent skips all combat phases of their next turn

Set: EX: Legend Maker Type: Water Rarity: Rare Retreat cost: Colorless

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Countdown Calendar Promos put a gold counter onSet: 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.)