Most of Toronto is class C airspace according to the NRC:
https://nrc.canada.ca/en/drone-tool/
And in Toronto parks, you need authorization to fly:
https://www.lookingtofly.ca/posts/flying-legal-toronto
Hope you have a car ;)
Thankfully there are plenty of used mobile devices out there, and as far as I know having a cellular account isn’t a requirement. Just that you can connect it to home WiFi for activation / updates.