Rainbow Neos In gameplay, Rainbow Neos can only be used when it is Fusion Summoned with two other cards
3 Scarlet & Violet151 booster packs
Clair (United States) [Chaos] Source: World Championship 2004 (Metagame.com) 5 8th, Anthony Kok Khing Woon (Malaysia) [Chaos] Source: World Championship 2004 (Metagame.com) 5 8th, Filipe Luque (Chile) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Koga Kotaro (Japan) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Theerasak Poonsombat (United States) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Sang Bui (United States) [Beatdown] Source: World Championship 2004 (Metagame.com) 9 31st, Raphael Jury (France) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Lee Chueng Sheng (Taiwan) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Steven Arias (United States) [Warrior Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Jaled Esper Arango (Mexico) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Cha Hyun Suk (South Korea) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Earl Cres Valdez Balolong (Philippines) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Dario Longo (Italy) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Sebastian Tan Choon Loong (Singapore) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Joseph Leung (Canada) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Kostas Giankolo (Greece) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Charles Hopkins (United States) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Rajin Harpal (Netherlands) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Markus Jaeger (Australia) [Hand Destruction] Source: World Championship 2004 (Metagame.com) 9 31st, Chi Vinh Le (Germany) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Michael Schweizer (Switzerland) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Johan Nilsson (Sweden) [Gren Maju] Source: World Championship 2004 (Metagame.com) 9 31st, Pascal Huet (Australia) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Ken Jacobs (Belgium) [Chaos] Source: World Championship 2004 (Metagame.com) 9 31st, Rodrigo Togores (Spain) [Warrior] Source: World Championship 2004 (Metagame.com) 9 31st, Martin Rossi (New Zealand) [Beatdown] Source: World Championship 2004 (Metagame.com)
Stacking land destruction (exiling even) on top of that is fairly nasty, though that's 6 mana, which is a lot
