The Mightstone and Weakstone // Urza, Planeswalker - The Brothers' War - 238

Legendary Artifact — Powerstone

Mana Cost: {5}

When The Mightstone and Weakstone enters, 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.)

Rare · The Brothers' War · #238 (BRO)

Illustrated by Ryan Pancoast