Mnemonic Sphere
Artifact
, Sacrifice Mnemonic Sphere: Draw two cards.
Channel — , Discard Mnemonic Sphere: Draw a card.
Legalities
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- vintage: legal
- brawl: legal
- pioneer: legal
- standard: legal
Rulings
- 2022-02-18:
Discarding the card is part of the cost to activate a channel ability.
- 2022-02-18:
If a channel ability requires a target, you may not activate it without a target just to discard the card.