| Type: |  | 
| Power: | 80 | 
| Accuracy: | 100 | 
| PP: | 10 | 
| Number of Pokémon affected: | 1 | 
Special move (uses Spec Attack and Spec Defense)
In-game description: The user gathers all its light energy and releases it at once. It may also lower the foe's Sp. Def stat.
Move notes:
 10% chance of lowering target's special defense by one stage
Super Contests
| Contest type: |  | 
| Appeal: | 2 | 
Contest description: Earn +2 if the Pokémon performs first in the turn.
Contest notes:
 User gains two additional appeal points if this is the appeal for this round.
TMs, HMs and Move Tutors
| Generation | Identifier | 
| 4 | TM91 | 
| 5 | TM91 | 
| 6 | TM91 | 
Type effectiveness
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
| x1 | x1 | x1 | x1 | x1 | x2 | x1 | x1 | x0.5 | x0.5 | x0.5 | x1 | x0.5 | x1 | x2 | x1 | x1 | x2 | 
| Pokemon | RB | Y | GS | C | RS | FRLG | DP | Pt | HGSS | BW | B2W2 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Blastoise | -- | -- | -- | -- | -- | -- | Start | Start | Start | Start or from TM | Start or from TM | 
| Arceus | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Heatran | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Dialga | -- | -- | -- | -- | -- | -- | 80 or from TM | 80 or from TM | 42 or from TM | 50 or from TM | 50 or from TM | 
| Mew | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Rotom | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | -- | -- | 
| Probopass | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Rhyperior | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Magnezone | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | 39 or from TM | 
| Lucario | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Bronzor | -- | -- | -- | -- | -- | -- | From TM or from TM | From TM or from TM | From TM or from TM | From TM | From TM | 
| Bronzong | -- | -- | -- | -- | -- | -- | From TM or from TM | From TM or from TM | From TM or from TM | From TM | From TM | 
| Bastiodon | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Shieldon | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Empoleon | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Magnemite | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | 35 or from TM | 
| Magneton | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | 39 or from TM | 
| Onix | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Horsea | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Seadra | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Staryu | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Starmie | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Forretress | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Steelix | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Scizor | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Octillery | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Skarmory | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Kingdra | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Stantler | -- | -- | -- | -- | -- | -- | 38 | 38 | 38 | -- | -- | 
| Mawile | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Aggron | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Camerupt | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Armaldo | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Metang | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Metagross | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Regice | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Registeel | -- | -- | -- | -- | -- | -- | 73 or from TM | 73 or from TM | 73 or from TM | From TM or 73 | From TM or 73 | 
| Jirachi | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Deoxys | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | From TM | From TM | 
| Roggenrola | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Boldore | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Gigalith | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Sigilyph | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Solosis | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Duosion | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Reuniclus | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Vanillite | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Vanillish | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Vanilluxe | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Genesect | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Ferroseed | -- | -- | -- | -- | -- | -- | -- | -- | -- | 52 or from TM | 52 or from TM | 
| Ferrothorn | -- | -- | -- | -- | -- | -- | -- | -- | -- | 61 or from TM | 61 or from TM | 
| Klink | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Klang | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Klinklang | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Eelektrik | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Eelektross | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Cryogonal | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Druddigon | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Golurk | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Durant | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Hydreigon | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Cobalion | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Thundurus | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Zekrom | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Kyurem | -- | -- | -- | -- | -- | -- | -- | -- | -- | From TM | From TM | 
| Pokemon | RB | Y | GS | C | RS | FRLG | DP | Pt | HGSS | 
|---|---|---|---|---|---|---|---|---|---|
| Trash Cloak Wormadan | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | 
| Standard Deoxys | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | 
| Attack Deoxys | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | 
| Defense Deoxys | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | 
| Speed Deoxys | -- | -- | -- | -- | -- | -- | From TM | From TM | From TM | 
| Regular Kyurem | -- | -- | -- | -- | -- | -- | -- | -- | -- | 
| Black Kyurem | -- | -- | -- | -- | -- | -- | -- | -- | -- | 
| White Kyurem | -- | -- | -- | -- | -- | -- | -- | -- | -- | 
 
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