Kagome Higurashi (InuYasha) infuses an arrow with spiritual power.
Sir Connery (Archie's Sonic the Hedgehog) infuses the Sword of Light with his life force to attack Mammoth Mogul.
Puppeteer (Valkyrie Crusade) can infuse parts of her soul into all of her puppets.
Kōga Kuchiki (Bleach) infusing his halberd with his spiritual aura, increasing his power.
Kurohime (Magic User Kurohime) infusing her gun with the spiritual power of the four Spirit Kings to create the Ultimate Sword.
Kaguya Ōtsutsuki (Naruto) infusing chakra into her fists with her Eighty Gods Vacuum Attack.
Roronoa Zoro (One Piece) infusing his swords with spiritual power.
Vergo (One Piece) infusing his entire body and bamboo stick with his spiritual power.
Reinhard (Re:Zero) can draw out all the spiritual energy in an area and infuse his weapon with its power.
Iron Fist (Marvel Comics) coats his fist in chi to perform his signature move, the Iron Fist.
Gohan (Dragon Ball series), like most warriors, is able to channel his Ki into his body to empower his attacks.
Using the Super God Fist, Goku (Dragon Ball series) concentrates his Ki into his fist before punching Vegeta in the face.
When his sword was broken during the battle with Fusion Zamasu, Future Trunks (Dragon Ball series) was able to form his ki around the broken blade into the shape of a golden longsword.
During the final battle with Fusion Zamasu, Future Trunks (Dragon Ball series) was able to from the hopes within the human ki of everyone on Earth around his already ki infused longsword, creating the stronger Sword of Light that was powerful enough to defeat Fusion Zamasu.
Momotaro Tsurugi (Sakigake Otokojuku) infuses ki into his headband to harden it.
Thanos (Marvel Comics) was capable to take the life-force of Syn and infuses it into Reptyl.
Ryo Bakura (Yu-Gi-Oh!) infuses his dice with a portion of his soul, ensuring he will roll a super critical.