yugioh world championship 2004 gba best deck Yu-Gi-Oh Tournament and special summon cards into three separate decks for different dueling strategies World Championship 2004 (GBA) :

0146 Mjolnir, Hammer of Thor 0156 Thor, God of Thunder 0165 Earth's Mightiest Heroes 0187 Shang-Chi, Master of Kung Fu 0212 The Coming of Galactus 0219 King T'Challa // Black Panther, Hope Enduring 0233 Thanos, the Mad Titan 0245 Cosmic Cube 0248 Iron Man Armor 0251 The Ten Rings 0252 Ultron, Artificial Malevolence Key Rares and Fan Favorites Nick Fury, Agent of S.H.I.E.L.D

Probalby just the CPUs being really dumbed down in this game, but they won't use certain attacks when they otherwise should be able to

Giratina is, in fact, a very scary attacker who can effectively deal with other VSTAR cards in the format, so your opponent is pressured as soon as it hits the field

Destroy this card during your 3rd End Phase after activation