Grandpas Spirit (set G) Series 4 Beaver Warrior (B1080) Harpies Pet Dragon (B1081) (set A) Shadow Ghoul (B1082) Black Luster Soldier (B1083) Thousand Dragon (B1084) Magician of Black Chaos (B1085) Toon Summoned Skull (B1086) Reaper of the Cards (B1087) Sword Arm of Dragon (B1088) Slot Machine (B1089) Series 5 Marik (B2078) Black Skull Dragon (B2079) (set A) Swordstalker (B2080) Gate Guardian (B2081) Blue-Eyes Toon Dragon (B2082) (set A) Launcher Spider (B2083) Dragon Piper (B2084) Relinquished (B2085) Dark Chimera (B2086) La Jinn the Mystical Genie of the Lamp (B2087) Series 6 Yugi (B4216) Two-Headed King Rex (B4218) (available in 3-pack only) Crass Clown (B4219) (set H) Red-Eyes Black Metal Dragon (B4220) Great Moth (B4221) Judge man (B4222) Rabid Horseman (B4223) Garoozis (B4224) Hercules Beetle (B4225) Mega Zowler (B4226) Series 7 Dark Sage (B4217) Grappler (B4228) Kaiba (B4229) Armored Zombie (B4230) (set H) Barox (B4231) Killer Needle (B4232) Feral Imp (B4233) Metal Guardian (B4234) Mystic Horseman (B4236) Pumpking, King of Ghosts (B4237) (set Hset exclusive) Series 8 (in order) Clown Zombie (B5156) Dark Rabbit (B5157) Obelisk the Tormentor (B5158) (set M) Slifer the Sky Dragon (B5159) (set M) The Winged Dragon of Ra (B5160) (set Mset exclusive) Hitotsu-Me Giant (B5161) Kairyn-shin (B5162) King Of Yamimakai (B5163) Horn Imp (B5164) Fiend Kraken (B5165) Series 9 (essentially, a reprint) Exodia the Forbidden One (B5166) (set F (B5180)) Blue-Eyes White Dragon (B5167) Summoned Skull (B5168) Flame Swordsman (B5169) Dark Magician (B5170) (set Fset exclusive) Winged Dragon, Guardian of the Fortress (B5171) Kuriboh (B5172) (set F) Basic Insert (B5173) Harpie Lady (B5174) Battle Warrior (B5175) Series 10 (no order) Buster Blader (set K) Beta the Magnet Warrior (set K) Gazelle, Kind of Mythical Beasts (metallic) (set K) Legendary Fisherman Dark Magician Girl (set J) Dark Magician (set J) Magical Hats (metallic) (set J) Doll of Demise (set I) Dark Magic Curtain (set I) Dark Magician of Arkana (metallic) (set I) Series 11 Cyber Raider (B9962) Humanoid Worm Drake (B9963) Amphibian Beast (B9964) Panther Warrior (B9965) Rocket Warrior (B9966) Fortress Whale (B9967) Stone Statue of the Aztecs (B9968) Alligators Sword (B9969) Skull Dice (B9970) Beat of Gilford (B9971) Series 12 (in orderfrom packaging) Masked Beast of Guardius (B9972) The Earl of Demise (B9973) Vorse Raider (B9974) Humanoid slime (B9975) Graceful Dice (B9976) Lord of D

The idea here is to have a control shell with a lot of counterspells, some removal spells, and good value creatures to stabilize
high drive element 4.1.2
from your deck that you can untap after you attack
Of course, there are ways to prevent the deck from winning on turn seven, such as non-GX Pokemon that have enough HP to survive Riotous Beating, healing, or applying enough pressure of your own to cause them to miss an attack
Its medicinal properties are sleeping pills and tranquilizers