Its not, but insulting other posters absolutely is, and I have been pinged (too often) in the past for far less than you have said within this thread. That aside, lets get back to the point of discussion:
No, there isnt anything “fine” about the deck. The most popular versions run the Snip combo, the Zilliax combo, and Mecha’thun. Thats 3 win-cons in a single deck. Thats what breaks the deck.
Since BRM (Thaurissan) I have been arguing for the “Summoning Portal” condition - … but not less than (1) - to be on all cost reduction effects (unless otherwise specified), 'cos making free has been one of the biggest problem areas the game has seen since launch.