All of her artwork is iconic too, whether the original, the WMC Qualifier Promo, the Secret Lairs by Magali Villeneuve and Johannes Voss, or the newer arts from VOW
While I cant be certain of the latter, I can say casting Catastrophe for land, or any other Land Destruction spell, comes with huge cost and risk for the player playing it, too
Mulligan hard (put back cards to draw more) for them, trying to keep a turn 1 and 2 character if you have them already
I was close to making Courtesan Thais #1 on this list for the fact that she ruins games for your opponent
It could be a nice way of resetting the board if youre not having a good game, or you could gear your strategy to having too many items and then swapping them all for new cards to overwhelm your opponent.
Being able to regain your creatures so easily and swiftly will always be a useful option in competitive Magic