There are several ways:
Earn them through gaming:
PVP matches: Both winners and losers get rewards!
Tournaments: Only winners get prizes (1st, 2nd, 3rd place, etc.)
or
Earn them through platform activities:
Sign up: Get MGC tokens for creating your account
Complete profile: Earn tokens for filling out your profile
Upgrade league: Get rewards when you move up in rankings
Say Hi: Earn tokens for being active and social
Buy them: Purchase with real money through DEX platforms (like PancakeSwap)