The Gundam Card Gamebringsthe world of the Gundam series to life with units, pilots, commandos, and bases
Timing restrictions based on the card's type are ignored
You can return fusion material monsters from your hand, field, or graveyard to Special Summon 1 fusion monster that uses Blue-Eyes White Dragon or Ultimate Blue-Eyes White Dragon as fusion material, and you can also Special Summon 1 Fusion Monster that uses the Blue-Eyes White Dragon or Ultimate Blue-Eyes White Dragon as fusion material
While Valon doesnt actually attack Joey directly during their duel, it also is implied that these monsters could attack their opponent directly in the same way, allowing Valon to punch Joey directly
Mime (thats important by the way!) as well as sniping through things like Bench Shield and the aforementioned Platinum Manectric
"Dragon Ravine" can send "Dragunity Phalanx" (in combination with the "Dragunity" archetype) or "Buster Whelp" directly to the Graveyard