War of the Spark (Japanese) - Booster Box

Ravnica is under seige as Nicol Bolas and the planeswalkers of the Gatewatch face off in their epic final battle.
New mechanic Amass and returning favorite Proliferate both help strenghten your creatures with +1/+1 counters.
War of the Spark is the follow-up to the hit Magic: The Gathering expansions Guilds of Ravnica and Ravnica Alllegiance.
Your War of the Spark booster box includes 540 cards, including at least 36 planeswalker cards, to help fill your binde.
Your War of the Spark booster box contains at least one Planewalker in each pack. (Rarity varies between uncommon and mythic rare.)

Each War of the Spark Booster Box contains 36 Booster Packs.
• Each War of the Spark booster pack contains 15 randomly inserted game cards