During the End Phase, if this card is in the GY because it was destroyed on the field by battle or card effect and sent there this turn: You can Special Summon 1 "Rokket" monster from your Deck, except "Metalrokket Dragon"
This was no easy feat, which meant players spent most of the game refining their deck and earning the best cards possible for their strategies
The twist here is that if said monster was a Light type, you can force both players to send cards from the extra deck to the graveyard, up to the level of the destroyed monster
When it was first printed, I was able to use it to copy a Hazorets Undying Fury, thinking it would easily win me the game
But you can grow this to a huge threat, if you have a board that you can proliferate all the counters
Are custom branding or OEM options available for clear card sleeves