Instead of drawing a card right away, you create a Clue token you can crack later for valueor even use in other clever ways
Sidisi, Undead Vizier Exploit Spell & Mana Value: Diabolic Tutor, 3.5 Spell Versatility: Extremely high Drawing a card is good
Lowering a creature's power Blue is the color that gets N/-0 effects, what R&D nicknames "shrinking." This can be done on an instant, often affecting more than one creature until end of turn
There are a few base set editions, including first edition cards
Greta, Sweettooth Scourge Turning food into card draw is vital, so I think this is one of the best utility cards in an EDH food deck if you can play the colors
Collectors just enjoy them for their uniqueness and the fun of having a bigger version of their favorite Pokmon