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Add {B}{B}{B}. If this card is signed by someone who has ever designed a Magic card, treat all black mana symbols on this card as red mana symbols. (To be respectful of the color pie.)
Abilities, attacks, weakness & resistance
Other cards from Unknown Event
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Mark Ritual (CB12) is an Instant from the Unknown Event set with a casting cost of {1}{B}. Its primary effect grants {B}{B}{B} when resolved. The card includes a humorous conditional that changes printed black mana symbols to red if signed by a Magic designer, serving as a flavor/rule reminder rather than affecting core functionality.
Catalog pricing data as of 22 Apr 2026, 14:05
