how to unlock 3 deck (Ajani, Jace, Liliana)

[Moathib]

i played to unlock all card of possible deck, only this 3 deck always locked.
i finish campagne, defis, personal duel vengance, and deck from booster
i play on internet too, but this 3 deck still locked

a friends who played on PS3 unclock this 3 deck but he not remember how he did.
i play on PC, all other deck have 40 cards unlocked.

please help me..

thx

[dh50]

In the campaign screens where you have the option to choose between the 3 encounters and the planeswalker battle on each plane, there's a button to the lower left that you can click on. It brings up a screen where you can challenge Jace, Ajani and Liliana.

[Moathib]

thx i was blind :)
why i not see this before :)