Saviors of Kamigawa - Japanese Booster Pack

Betrayers of Kamigawa contains 165 black-bordered cards (55 rare, 55 uncommon, and 55 commons). Its expansion symbol is a "shuriken" or "shaken" to evoke the set's ninja theme.^[3] A shuriken is a traditional Japanese concealed weapon that was generally used for throwing, and sometimes stabbing or slashing.