We found out several things like the cheapest and most expensive item, what type of cards are being sold, popular Pokemon cards and which country had the highest average sold
If we look at the most played creatures in the 99, this hits Archmage Emeritus, Champion of Lambholt, Drannith Magistrate, Esper Sentinel, Grand Abolisher, Notion Thief, Opposition Agent, Pitiless Plunderer - the list goes on
Essentially the strategy with Ice Block is to strategically lower the Strength stat of opposing characters to make them more susceptible to effects from cards like Madam Medusa
The self-mill sagas are probably a more moderate option to start with, along with the beautifully-illustrated Torment cycle of Hypochondria, Mortiphobia and Narcissism