Chance to gacha

Heart

Hi everyone,
Please tell me which better chance to get 4 stars champion gacha premium crystal 1 by 1 or gacha premium crystal x10.
Sorry bad english,i cant speak english very well,Thanks

Epistriatus

Chances are equal for each crystal, no need to buy in mass or bulk.
Noobtip: don’t buy crystals, use those for masteries or other ingame things which will actually help you progress.