Photon Chargeman

Level 4 LIGHT/Warrior Effect
1000 ATK / 1000 DEF

Once per turn: You can make this card's ATK become double its original ATK, until your next Standby Phase. This card cannot attack the turn you activate this effect.

Rulings – Yugipedia

Printings:

Legacy of the Valiant: LVAL-EN007 (Common) - 2014-01-24
2014 Mega-Tin Mega Pack: MP14-EN189 (Common) - 2014-08-28

Prices:

Cardmarket: 0.11 €
TCGplayer: $ 0.08