This was the trump card of Chazz Princeton, during his duel against Syrus Truesdale in the Duel Academy Tournament. By its effect, Chazz weakened the attacking "Solidroid γ" of Syrus from 2700 ATK to 1200. This monster responded to the attack, destroying Syrus' monster and decreasing his Life Points to 0.
This monster's attack name is "Shining Sublimation" 「シャイニング・サプリメイション」. Its effect is known as "Light Expansion" 「ライト・イクスパンション」.