Also, personal tip here: always prioritize cards that help you set up rather than the ones that might potentially disrupt your opponent
Door of Destinies sees competitive metagame play in 1 format(s): Commander
While a TDFC is on the stack and while it's on the battlefield with its front face up, it has only the characteristics of that face
A land that you can Reshape away, that grows your Kappa Cannoneer, and that provides 2 mana for your Thoughtcast is quietly one of the most powerful lands in the game
The class starts with deep breathing and relaxation to centre you both, followed by warm up techniques and a Sun Salutation esp
This is pretty slow, however, as accumulating 9-11 mana ahead of turn 7-8 is going to be pretty difficult a lot of the time