The Master is a six mana card with bad stats, and if your Deadpool/Master dies in combat, you don't get to make any more copies on following turns (plus if you don't have another The Master all your Deadpools die)
You dont have to build anything to make it go, though tuning it is half the fun once youve played a few games
It's for a Specific Matchup Against some decks, all you need to do is stay alive long enough and you'll win
3 Yuriko, The Tiger's Shadow Strike From The Shadows Perhaps the perfect Ninja kindred commander in Magic, Yuriko, the Tigers Shadow is everything you could ever want in a commander
The art spans a range of styles including a couple super kawaii ones
Today he'll guide us through the murkiest paths of the woods