This doesnt even have to be the ones you drew into, it could be dead cards that you have in hand already or a couple of lands for the next turn
Otherwise the ability has to be powerful and unique enough to justify it
The set also builds on Pokmon SP and offers a complete Gengar line up to Gengar LV.X, a popular deck-building option at the time
Its also great to make more ETB creatures, though tricky in black
It is similar to clouding, but with a key difference: while clouding is an internal phenomenon that permanently dulls the cards surface, dirt is external and comes from contact with dirty hands, unclean environments, or greasy/adhesive substances
I feel like Mimikyu is kind of like a misunderstood character with his rivalry with Pikachu and he feels sort of fraudulent