If this card is added from the Deck or Graveyard to your hand, except by drawing it: You can add 1 EARTH Machine-Type monster with 500 ATK and/or DEF from your Deck to your hand, except "Ancient Gear Box". You can only use this effect of "Ancient Gear Box" once per turn.
|Level-up reward||Vellian Crowler Lvl 25 & 45|
These cards can be searched via Ancient Gear Box’s effect.
|Actions||Adds from Deck to hand|