Day four of the League of Legends Mid-Season Invitational has concluded and it was all about exciting Group A clashes.After six games of intense battles featuring the same group consisting of three teams, MSI 2021 finally got its first two rumble stage entries: Royal Never Give Up and PentanetGG. The second half of the group stage has showcased lots of nail-biters and has successfully set the stage for the rest of the tournament.Ready to Rumble:@RNGRoyal and @PentanetGG! pic.twitter.com/MzzGWzvvTz— LoL Esports (@lolesports) May 9, 2021Tournament favorites RNG, went on to win their 8th straight game in the group stage, while PentanetGG came from behind to defeat Russia's Unicorns of Love in a one-game tiebreaker to advance to the rumble. Also with Pentanet's progress, they became the first team from the Oceania region to advance beyond the group stage of an international League of Legends tournament.The #MSI2021 Standings after Day 4! pic.twitter.com/uU2Q4llxoZ— LoL Esports (@lolesports) May 9, 2021Here's how Group A stands at the end of the fourth day of League of Legends MSI 2021.Results and highlights of League of Legends MSI Group day 4Results of Groups Day 4 (regular):Unicorns of Love 0-1 Royal Never Give UpPentanet.GG 0-1 Unicorns of LovePentanet.GG 0-1 Royal Never Give UpUnicorns of Love 0-1 Royal Never Give UpPentanet.GG 1-0 Unicorns of LovePentanet.GG 0-1 Royal Never Give UpResult of Group A tiebreaker:Pentanet.GG 1-0 Unicorns of LoveRAISE YOUR KOALAS or FEAR OUR HORNS?It's time for the Tiebreaker between @UnicornsOfLove and @PentanetGG for a spot in the #MSI2021 Rumble Stage!📺 https://t.co/Q95UAT7Bys pic.twitter.com/mUelDVSuPS— LoL Esports (@lolesports) May 9, 2021Group A standings after GD 4:Royal Never Give Up (8-0) - QualifiedPentanet.GG (2-6) - QualifiedUnicorns of Love (2-7)Pentanet's "Pabu" led from the front as Oceania qualified beyond the group stage for the first time in League of Legends' international historyPabu becomes the hero as PentanetGG advances into the sumble stage (Image via Riot Games - League of Legends)PentanetGG's jungler, Jackson "Pabu" Pavone, snatched the spotlight on day 4 as the 21-year-old jungler played a crucial part in all the wins for the Australian Spring champions. Pabu played a total of 8 different champions throughout the group stage and his unconventional Karthus pick in the last group match turned out to be a game-changer for his team.Excuse Me Sir, Do You Have a Moment to Talk About Our Lord and Saviour, @Pabu22? #MSI2021 pic.twitter.com/ccqAlBXP79— Pentanet.GG | #MSI2021 | #OCELAND (@PentanetGG) May 9, 2021Pabu's Karthus ran riots in the jungle and finished the last game of the group with an impressive KDA score of 5/1/9. The true test for Pabu and co. awaits, as the Australian heavyweights will have to face off against teams like MAD Lions and DWG KIA in the upcoming rumble stage of League of Legends MSI 2021.