
Adam Jeřábek, who plays under the handle Jackies, is a Czech mid laner and one of the younger prospects competing in the LEC, the premier league of European League of Legends. At just 21, he lines up for GIANTX, carrying the ambitions that come with being a rising talent in the middle of the map.
Mid lane is a position that demands versatility and nerve. Situated at the center of Summoner’s Rift, the mid laner is expected to win their lane while remaining a constant threat to roam and influence the rest of the map. It is a role that has historically launched the careers of many of the game’s most celebrated players, and for a young competitor like Jackies, it offers both a proving ground and a spotlight.
His signature picks point to an aggressive, mechanically driven style. Yone is a high-skill, high-reward skirmisher whose fluid combos and windwall utility reward confident, mechanically gifted players. Sylas, meanwhile, is a versatile playmaker whose stolen-ultimate mechanic can flip fights and adapt to nearly any composition. This pairing suggests a mid laner who thrives in the thick of combat, looking to outplay opponents through raw execution and decisive engages rather than passive scaling.
Competing for GIANTX in the LEC, Jackies joins a wave of Czech talent making inroads at the top level of European competition. Earning a starting role in such a demanding league at 21 is itself a significant achievement, and it places him among the developmental stories worth tracking closely.
Youth is one of Jackies’ greatest assets. Mid laners often take time to round out their game, learning to temper mechanical flair with the macro discipline that wins series. With years of runway ahead of him, his ceiling will be defined by how quickly he can absorb the lessons of top-flight play and translate flashes of individual skill into consistent, reliable output. If his development continues on an upward path, Jackies has the makings of a mid laner who could grow into one of the region’s notable names.
Jackies (Adam Jeřábek) is 21 years old, born October 6, 2004.
Jackies currently plays as Mid for GIANTX in the LEC.
Jackies is best known for Yone, Sylas.

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