mtg cards like silent arbiter Commission - / Magic the Gathering Artifact Creature Silent Arbiter

shaving a mana from it with The Ur-Dragons eminence makes it quite powerful when it comes to casting discounted Dragons from the top of your library

The new legend Ratadrabik of Urborg is also a good thought, giving you vigilant zombies whenever one of your legends die, plus draw from Calgar himself

There are a few things you'll want to keep in mind with Master Transmuter before you start jamming it into your deck

a three-cost do-nothing turn can be bad for tempo decks, and the lack of haste means the enemy will have time to respond

Perhaps there is some synergy between this card and the other Dalmation Puppy cards that have been shown already, enabling you to blits your opponent with enough of them to win in a single turn when combined with this card