3: Airplane Connection (This card can fly and has a mechanism feature. Due to its core's special effect, this card consumes only 1/10 of the normal amount of energy.)Even though this card is low-energ...logy is not complicated, and the Yinhuo quenching chain technique has long been mastered.The challenge lies in how to save energy.Yinhuo quenching the chain requires using two high-star cards, [Qingyi...