Over his 3 channels (TobyGames, Toby Turner and Tobuscus) he's accumulated over 800,000 subscribers, and thanks to his popularity is able to shift ALOT of t-shirt's, all containing some of his iconic phrases such as 'Peace Off' and 'Bless Your Face'. You can check them out here.
First time I heard of him was when he released the Halo Reach Literal Trailer, which to this day still remains one of my favourite Toby vids. And now, after subscribing to all his channels, I can't get enough of him! So if you are reading this, then you ought to immediately visit these gems; Tobuscus, TobyTurner and TobyGames