Dimir Guildmage

Creature - Human Wizard 2/2, {U/B}{U/B} (2)
({U/B} can be paid with either {U} or {B}.)
{3}{U}: Target player draws a card. Play this ability only any time you could play a sorcery.
{3}{B}: Target player discards a card. Play this ability only any time you could play a sorcery.¹
Illus. Adam Rex

Crystal Keep Rulings Summaries

• The (U/B) hybrid mana symbols can be paid with either {U} or {B}. [Card Reminder Text]
• Note - Also see Hybrid Mana Symbols, Rule 104.3f.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (2/11)	Ravnica: City of Guild Release Event participation bonus. (Special) Ravnica: City of Guilds (Uncommon)