Set! Delta Accel!

At the beginning of the Duel, add 1 "T.G. Halberd Cannon," 1 "T.G. Blade Blaster," 1 "T.G. Power Gladiator," 1 "T.G. Wonder Magician," and 1 "T.G. Recipro Dragonfly" to your Extra Deck. In addition, you can use this effect during the turn you have Synchro Summoned 2 or more "T.G." Synchro Monsters. Return 1 "T.G." monster from your hand to your Deck and play 1 "T.G. Recipro Dragonfly" from your Extra Deck. This Skill can only be used once per turn.