Kirill Hellscream Lagutik is a professional player from Belarus who plays as a semi-support. His main characters are: Dark Willow, Snapfire and Treant Protector. 

Hellscream's professional career started in 2019, then he was part of the little-known Team Blacer mix taking part in dash-3 tournaments and playing qualifications for ESL One: Hamburg 2019. In 2020, he formed the ARAHISOVIE SOKOLI stack with Vazya and Pantomem, and then this roaster was signed by the Family Team organization. 

In 2021, Hellscream signs with the Belarusian organization Nemiga Gaming. However, after a while there is a statement from the club that Hellscream was drafted for military service and, accordingly, he leaves the team. 

Hellscream returns to Nemiga Gaming in 2022. The team was always at the top of the DPC second division among teams from Eastern Europe. But the roster did not stand up to the competition with clubs from the first division.

At the moment, Hellscream's best achievement is the championship at Pinnacle Cup: Malta Vibes #2 and #4. It is also a top-7 finish in the DPC EEU 2023 First Division: Tour 1 and Tour 3.

In 2023, Hellscream fails to qualify for The International 2023, his team is ranked #7-8. Later, Nemiga Gaming forms a mix at Pinnacle Cup: Malta Vibes #4, where they manage to become winners. After that, Hellscream along with Pantomem forms the Atlas Burden stack, but without significant results. Not out of the group and top 17-20 at Pinnacle: 25 Years Anniversary Show, also top 9-10 at European Pro League Season 15.

In the winter of 2024, Kirill tried to qualify for DreamLeague Season 22 and ESL One Birmingham 2024 as part of Nemiga Gaming, but failed, after which he took a break from the pro scene.

In the summer, Hellscream joined L1ga Team, with which he participated in tournaments of the CCT Dota 2 Series, and even became the champion of CCT Dota 2 Series 2. In September, Hellscream joined Shopify Rebellion. The renewed roaster placed 8th at ESL One Bangkok 2024.

The team started the 2025 season by finishing 15th at FISSURE PLAYGROUND and 9th at DreamLeague Season 25. At ESL One Raleigh 2025, the team failed to advance beyond the group stage, as well as at PGL Wallachia Season 4.

On May 17, the team secured a slot in the main tournament of FISSURE Universe: Episode 5 by defeating Virtus.pro in the upper bracket final of the FISSURE Universe: Episode 5 Play-In playoffs. At DreamLeague Season 26, the team finished in 9th place.

On June 7, 2025, the team qualified for Riyadh Masters 2025 through the closed qualifier. Later SR placed 5th-6th on FISSURE Universe: Episode 5.

In July 2025, Shopify Rebellion ended their participation in Riyadh Masters 2025, finishing in 15th place and earning $50,000 in prize money.

On July 30, 2025, the organization shut down its Dota 2 division and released the roster.

At FISSURE PLAYGROUND 2, he played for Nigma Galaxy as a substitute, where they failed to reach the playoffs and were eliminated during the group stage.

At the end of November, Hellscream officially became part of Virtus.pro.