Bifröst is Sleipmon’s signature attack, named after the bridge connecting Midgard and Asgard in Norse mythology. Sleipmon himself is named after Sleipnir, the eight-legged horse ridden by the god Odin.
[Main] Until the end of your opponent’s next turn, 1 of their Digimon gets -3000 DP and «Security Attack -1». (Decrease the number of Security it checks by 1)
Security Effect
[Security] During this turn, 1 of your opponent’s Digimon gets -3000 DP and «Security Attack -1». (Decrease the number of Security it checks by 1)
[Main] Your opponent may discard their highest Security card. If they do not, you get «Recovery +1 (Deck)». (Place 1 card from the top of your deck into the top of your Security.)
Sleipmon and nine other cards from Booster Set 3: UNION IMPACT were leaked early this morning. The cards were found by a Chinese Digimon fan, in a copy of Card Gamer magazine acquired ahead of its street date, and shared by DigiCa Player—who previously leaked details about Boosters 2 and 3. The reveals include the Super Rare Royal Knight Sleipmon, and two cards that reimagine the classic 1999 Digital Monster Card Game Option Cards, Let’s Stop Fighting and Elaborate Tactics.
The article also teases three illustrations from the upcoming Starter Decks, Giga Green, Mugen Black, and Venom Violet, which were previously leaked back in August and are set to launch November 27th. The illustrations show Atlur Kabuterimon, Megadramon, and Were Garurumon (Black), as representatives of Green, Black, and Purple.
[On-evolution] Until the end of your opponent’s next turn, up to 5 of your opponent’s Digimon get <<Security Attack -2>>. (Decrease the number of Security it checks by 2.) [When destroyed] During this turn, an opponent’s Digimon gets -11000 DP.
[On-Evolution] Until the end of your opponent’s next turn, 1 of their Digimon gets <<Security Attack -2>>. (Decrease the number of Security it checks by 2.)
Source Effect
[When attacking] If you have 3 or less Security, you may play a Level 3 Yellow Digimon from your hand without paying the cost.