You own a token if it entered under your control.

Tel-Jilad Stylus's ability may target a permanent you own but do not control.

Tel-Jilad Stylus's ability can put tokens on the bottom of your library (where they then cease to exist).

You own all cards that started the game in your deck, and all cards that you "Wished" into the game (with one of the Judgment Wish cards or Ring of Maruf).