There is an official Tutorial App but theres also a better way to play OPTCGSim
You're able to save valuable merchandising space in your store, and it reduces the amount of information you're communicating to your players regarding what's in each booster, and how each booster is put together
The main problem with Timelords is that because their strengths lie in their effects, anything that can negate card effects, such as the trap Skill Drain, will leave Timelords extremely vulnerable
Additionally, the fact that the tokens he creates immediately involve themselves in combat puts Brimaz on another level as far as token creation cards are concerned
The big lesson was that I needed to treat my Kavu Titans like Grizzly Bears when I only had two mana but as a 5/5 trampler when I had five
Its hard to beat the variety that TCGPlayer offers