Delver of Secrets
Creature — Human Wizard1/1
At the beginning of your upkeep, look at the top card of your library. You may reveal that card. If an instant or sorcery card is revealed this way, transform this creature.
"If my hypothesis is correct . . ."
Insectile Aberration
Creature — Human Insect3/2
Flying
"Aha! Yes! Now I hear it, the beautiful poetry of the lights in the sky. I must reach the moon and ask what it all means!"