Face the Great Beast! Galaxy-Eyes Tachyon Dragon

At the beginning of the Duel, add 1 "Radius, the Half-Moon Dragon" and 1 "Parsec, the Interstellar Dragon" to your Deck. Then, add 1 "Number 107: Galaxy-Eyes Tachyon Dragon" to your Extra Deck. The following effect can be used if your Life Points are at 2000 or below. Return 1 card from your hand to your Deck and add 1 "Rank-Up-Magic Barian's Force" to your hand from outside of your Deck. This Skill can only be used once per Duel.