Though I do like the power in her more recent pose
Spiders appear at least once in most Magic sets these days, even in Final Fantasy and Outlaws of Thunder Junction
Phyrexian Dreadnought ($278) Phyrexian Dreadnought has a very real drawback, so it's not something to just jam in a deck because any deck can cast it
The most exciting, to me anyway, is the simple opening of card packs
Many of the game's best players, and by extension the best Gardevoir ex players in the world, such as Henry Chao, Abaan Ahmed, and more all chose to play Gardevoir ex with Jellicent ex thanks to the deck's strong matchup against other Gardevoir ex decks
If they don't know your strategy, you could try and fool them, or just pick three super-cards and watch them struggle to guess which one is least dangerous