rules for building a mtg commander deck How to Build How To Work Out Your

In order to compete in the World Championship in this structure you must have placed top four in MPL, placed top four in the Challengers/Rivals League, won one of the seven tabletop or arena Mythic Championships, or won of the previous year's World Championship

there were some cards introduced in Whispers in the Well that benefit from a card leaving a players inkwell in a turn

Dragonmaster Outcast

And blue card draw is just that: card draw in blue

Toluz, Clever Conductor Toluz, Clever Conductor is a 3/1 for three that connives when it enters the battlefield on top of returning discarded cards to your hand

I like playing with those that can turn into a dork after you can cast this, and then swing on a naked board with Gideon Jura or Sarkhan, the Dragonspeaker