CascadeCascade
Mnemonic Sphere

Mnemonic Sphere

{1}{U}

Artifact

{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

Kamigawa: Neon DynastyKamigawa: Neon Dynasty#64·Common·English
Oct 22, 2026
Market$0.27
Median$0.25
Buy on TCGPlayer

Legality

LegalCommanderNot legalStandardLegalModernNot legalPremodernLegalLegacyLegalVintageLegalBrawlLegalPioneer
LegalOathbreaker
LegalPauperLegalHistoric
LegalTimeless

Rulings

Feb 18, 2022

Discarding the card is part of the cost to activate a channel ability.

Feb 18, 2022

If a channel ability requires a target, you may not activate it without a target just to discard the card.