If you want to make your whole team stronge, play friendlies...
If individual player stronge then Training...
Playing friendly has many benefits...
1) 1 Green Pack if you make a substitution...
2) 2 Morale Pack if you watch and win the game...
3) 1 Red pack if your player does not gets a card...
And the most important your whole team gets condition bonus at half time and after the end of match...
Half Time Condition Bonus = 4...
End Match Bonus = 5...

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