The JMZ Puly/Sader from the OP is advertised as being a good all around deck for all arena levels. I thus took it upon myself to make this deck my first fully upped arena grinder. However two things occured to me.
1. It has less than the required stats for Gold League; only 21 games played.
2. The meta is constantly changing.
Therefore I decided to play test 50 games of gold league. The results:
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6qq 6qq 6qq 6qq 6qq 6qq 6tt 6u3 6u3 6u3 6u3 6u3 6u3 71b 745 74f 77f 77g 7ai 7an 7dl 7dq 7gv 7k5 7n3 7q5 7q5 7t9 7t9 80b 8pj
JMZ Puly/Sader Gold League Testing
Wins/Losses: 23/27
Win Percentage: 46%
EM’s: 3
EM Percentage: 0.06%
TTW: 9, 7, 7, 8, 9, 11, ?, 14, 16, 11, 13, 8, 10, 11, 11, 8, 9, 8, 2, ?, 9, 8, 10
Avg. TTW: 9.4761904761905
Rare Spins: 2
• Stat may be skewed due to a 1hp em resulting in rare spin.
So..It seems that the current state of the meta = JMZ's Classic doesn't work too well. It was worth playing and a quite a few rares out of it, but there seem to be better options at this point.