Mnemonic Sphere

The Brothers' War Commander (BRC) #88 · Common · Artifact

Mana cost: {1}{U}

{1}{U}, Sacrifice this artifact: Draw two cards.
Channel — {U}, Discard this card: Draw a card.

"Let the Imperials search our laboratories. Will they think to look for secrets in a pretty bauble?"
—Emire, director of the Saiba Futurists

Illustrated by Robin Olausson · Released November 18, 2022

Prices

• Nonfoil: $0.17 USD · €0.19 EUR

Nonfoil price since August 29, 2026: no net change at $0.17 USD; low $0.16 USD, high $0.17 USD.

Printings

1. The Brothers' War Commander #88 (this printing) · Common · 2022 · $0.17 USD
2. Kamigawa: Neon Dynasty #64 (NEO) · Common · 2022 · $0.26 USD

Legality

• Standard: Not legal
• Alchemy: Not legal
• Pioneer: Legal
• Historic: Legal
• Modern: Legal
• Brawl: Legal
• Legacy: Legal
• Timeless: Legal
• Vintage: Legal
• Pauper: Legal
• Commander: Legal
• Penny: Not legal
• Oathbreaker: Legal
• Duel: Legal

Rulings

1. 2022-02-18 · wotc — Discarding the card is part of the cost to activate a channel ability.
2. 2022-02-18 · wotc — If a channel ability requires a target, you may not activate it without a target just to discard the card.

All cards in The Brothers' War Commander (BRC)