yu-gi-oh booster box Boxes Summoning them forth from great stone tablets to strike down their foes Yu-Gi-Oh Cards - 25th Anniversary

During your opponent's turn (Quick Effect): You can banish this card from your GY and discard 1 card to the GY

Despite me being a Pokmon Professor, unless its already confirmed, nothing here is scientific

In the rare case where enough -1/-1 counters are put on Aerith Gainsborough at the same time to make its toughness 0 or less, the number of +1/+1 counters on it before it got those -1/-1 counters will be used to determine the value of X in Aerith Gainsborough's third ability

While it was powered up by warriors and dragons on the field, it also had the unique ability to sacrifice 1000 defense points instead of being destroyed, which allowed it to stay on the field through a lot of pressure