In Mobile Legends: Bang Bang, players can bring 3 Emblem Talents into battle. You need to install Emblem Talents before entering the game in the Emblem section for the hero to use.
For example:

Learn more about Emblem Talents
Emblems help increase power stats before entering the match. Choosing the right Emblem for your champion will increase your advantage at the beginning of the match.
There are currently 7 types of Emblems, each providing different powers: Basic Common Emblem, Tank Emblem, Assassin Emblem, Mage Emblem, Fighter Emblem, Support Emblem, Marksman Emblem.
Each Emblem has 2 types of talents:Learn more about Emblem Talents
- Standard talents.
- Core talents
You will choose the effects through talents. There are currently 16 standard talents and 8 core talents.
Conclusion:
It is necessary to bring 3 Emblem Talents into the battle because it helps your hero increase the strength index in the early stage.
Most players learn how to choose the right Emblem and Talents for their heroes. This is the best way to have a favorable start and easily win when the battle takes place.
Tank Emblem is suitable for most tank heroes, mainly doing a lot of tanking.
Assassin Emblem is suitable for physical damage, jungling, mobility.
Fighter Emblem is suitable for fighters, strong solo.
Mage Emblem is suitable for mages, assassins who deal magic damage to increase the ability to poke strongly.
Mage Emblem is suitable for heroes with support ability, helping to recover well.