That's why I rely on charms and Mystic Codes, things that don't require me to input any of my own magical energy to produce an effect.

||i thought this was a joke about fortune's weave releasing today until i looked it up and realized it actually is the holiday

||ultimately leading to him fighting in and winning a Holy Grail War in 2020. In the FGO world, he instead secures one of the civilian pool Master Candidate positions in 2017 (while lying about his age and identity), takes a bus to NYC, then hops between a few freighters to reach Chaldea.

||And they also severed their contract with his father to develop a monitoring system that would automatically scrub the internet of information about real magic. FSN/FSF Harry remains in his home town under the care of his grandparents and gets involved with the Holy Church, +

||Unfortunately he applied a biiiiiit too much force and ripped the bone right out of the guy's leg which killed him almost instantly. The little girl did live though!
Anyway the Mage's Association put a Geas on him so his abilities cannot target "conscious beings" (humans and higher order animals).