Graceful Dice Prismatic Secret Rare - Yu-Gi-Oh! Video Game Promotional Cards 1st Edition

Roll 1 six-sided die. The result is multiplied by 100 points and added to the ATK and DEF of all monsters you control until the end of your turn. Monsters summoned after this card's activation are excluded.
This card is a promotional card obtained in the European English release of the Yu-Gi-Oh! The Sacred Cards video game.