Not card scarcity in the abstract, not "rarity," but specific, identifiable differences in how Wizards of the Coast produced the cards over the course of 1999
Its main ability is powered up each time players use a supporter card in the same turn of the attack, so, for example, they can use Sabrina to force weaker cards into the Active spot, and then execute them with this brutal attack that causes 50 extra damage for a total of 100 Damage
Iron Hands ex is the first card on this list to go over $40 on the marketplace, beating Rika, and it also carries this sets new Future mechanical label
Color Coordination The mana pips shown on deck boxes now handle colorless decks properly and should do a better job of matching the colors your deck actually uses when considering things like hybrid cards, multicolor lands, etc
Once shes in play, her other ability takes over
First, soak the foil card that you want to peel