Synopsis

Yusei faced a daunting challenge: Halldor, wielding three powerful Aesir cards. But a perilous countdown loomed, triggered by Halldor's trap card, Gjallarhorn. If the countdown reached zero, Yusei would suffer damage equal to the combined attack power of all three Aesirs, and the cards themselves would be banished. Gjallarhorn gained strength each turn, accumulating counters until it reached a critical threshold. This meant Yusei had only three turns to prevail. He also had to contend with H