Those are actually Effect Monster that can be discarded to activate an effect, usually in response to something your opponent did
Foil Intuition (Judge Promos) My gut feeling says I absolutely cannot afford this Peak price: $4,999.99 This one is very powerful, but interesting enough not to be banned absolutely everywhere
After inflicting around 5,500-6,000 points of damage, she will unleash Climhazzard on your party, ending the fight
Some of the most valuable Pokmon cards come from the original 1999 Base Set
For example, if Clive's Hideaway's hideaway ability is copied and two cards are exiled, you may cast both exiled cards without paying their mana costs (assuming you control four or more legendary creatures at that time.) (6/6/2025) Gogo's ability can copy any activated or triggered ability on the stack, not just one with targets
This also rewards you for -X/-X cards like Dead Weight and Disfigure, which are cards that could see a resurgence if this card ends up becoming a staple