Because of the synergies you want in these decks there are not many impressive, effective or powerful stand alone cards you are able to run
Thats just pure white card draw, la Land Tax, and there are silly things you can do with sagas and other counter-based cards
Illusionist's Bracers will copy that ability, which you should also use to target the Worldgorger Dragon
These are the rarest (and most valuable) cards of the bunch, with some selling for more than $200 each
This also means that rather than trying to design a legendary creature of your own making, Id suggest trying to find an existing character from Magic or outside of it that you can lean into to draw the flavor from
And if we do our job right here today, then they'll be some of the best draw spells you've ever played