Minato's FTG

[Unleashed26]

that emits the same chakra as him

that with minato's knowledge of seals he could have made the seal require chakra only once and every time after that he didnt need to use chakra. And since it emits the same chakra as him, that is why it doesnt cost him chakra

 

[Kyuubikiller]

that with minato's knowledge of seals he could have made the seal require chakra only once and every time after that he didnt need to use chakra. And since it emits the same chakra as him, that is why it doesnt cost him chakra

exactly