Food vs. Rat, Fire Tiger 10d. The Fiery Tiger in Food Wars Mouse requires two first-level four-leaf clovers to be synthesized. One first-level four-leaf clover requires 5d. To synthesize the fierce tiger, two first-level four-leaf clovers***10d are required. "Food vs. Mouse" is a highly strategic casual game that integrates real-time strategy, tower defense, card collection and other elements, and is full of fun.