FM19 Winning 4-2-3-1 Tactic

I use this tactic with Arsenal and I get really unbelievable results. It's not 100% my tactic, saw it on YT and modified it a little.

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My players score a lot of goals from set pieces and I got some big wins against United 5:0, Chelsea 6:0, Southampton 8:1 and so on.

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My current results, ignore Spurs and Valencia... I tried some different possession tactic Image may be NSFW.
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This is the season I won my first EPL title and we won it unbeaten like 2004, haha!

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Your striker will score a lot of goals!

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Really great tactic Image may be NSFW.
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I just want to share it with other brothers. This is not 100% original tactic, I...