Batbayasgalan ace12 Narankhand is a Mongolian professional player in a support role.

He started his career in Kingdom roster and joined Lilgun in January 2021. Together with the team he qualified for Dota Pro Circuit 2021: Season 1 - Southeast Asia Lower Division and took first place. Also this year, the team won at MESA Pro Series #2 and MESA Pro Series Finals 2021. In 2022, ace and the squad placed 4th in the first two rounds of Dota Pro Circuit 2021/2022, and at DPC SEA 2021/2022 Tour 3: Division II, the team placed in the top two. In December, the squad had to participate in open qualifiers to take part in the inaugural season of the 2023 DPC League, but the team failed to qualify, after which the players left the organization.

Starting in March 2023, ace12 and three of his Lilgun 423, sanctity and Se teammates began playing in QWE. The guys qualified for the DPC SEA 2023 Tour 2: Division II, after which they were signed by the IHC Esports club. With the new team the player tried his hand at the qualifiers for The International 2023 and ESL One Kuala Lumpur. The player also took second place at Asian Games 2022, playing for the Mongolian national team. In 2024 ace12 took part in BetBoom Dacha Dubai, DreamLeague Season 22, ESL One Birmingham, DreamLeague Season 23, PGL Wallachia Season 1 and Elite League 2024, but failed to qualify for the main stage of at least one tournament.

After that, the player tried his luck with several other teams but failed to achieve any notable results. The turning point came in May 2025, when TheMongolZ signed a new roster alongside ace12. In an official statement, the organization announced that the team would compete in the qualifiers for The International 2025 as well as in the qualifiers for the Riyadh Masters 2025.