quarter century yugioh cards Legendary Collection 25th Anniversary Edition The Winged Dragon of Ra Egyptian God Single Card With a special selection of designs and illustrations from 25 years of Yu Yu-Gi-Oh! Quarter Century Duelist Box

Books could interact with learn itself as another thing that learn can bring from outside the game, or you could give it its own word like research or hit the books or something

And, since you get the dual nature of the spell, it has some early viability while you build to 7 mana, and 7 mana is a lot easier to potentially cast than 9 for Portal

The most valuable decks are Hosts of Mordor, Eldrazi Unbound, Stalwart Unity, Open Hostility, and Draconic Domination

they are a cultural currency, which, unfortunately, can be stolen.

Brainstorm and Arcane Denial have already been reprinted so often they're really not worth much