That is a collection that tells a complete story about one of the most complex characters in the franchise's 30-year history
During the End Phase, shuffle that card into your Deck, and if you do, take damage equal to that monster's Level x 200
Similarly, Hidden Strings is actually quite good here, as it makes drakes while usually untapping 2 lands, kind of like spell ramp each turn
The best part about cascade and the Twelfth Doctor is that you do not have to cast a spell you cascade into and therefore you dont waste the potential demonstrate trigger
What makes him so good as an aggro Commander, is how easy it is to gain lots of little bit of life
It feels a little odd to pay the mana cost of your cards in two instalments, but it does allow for some fascinating lines of play