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Magic: The Gathering Comprehensive Rules Changes

Guildpact to Dissension (Single Change View)

General changes

Old rule (Guildpact) New rule (Dissension)

505.3.

Because every split card consists of two halves with different colored mana symbols in their mana costs, each split card is a multicolored card except while it's a spell on the stack. While it's a spell on the stack, it's only the color of the half being played.

505.3.

Because every split card consists of two halves with different colored mana symbols in their mana costs, each split card is a multicolored card while it's not a spell on the stack. While it's a spell on the stack, it's only the color or colors of the half being played.