Delver of secrets/Insectile Aberration
At the beginning of your upkeep, look at the top card of your library. You may reveal that card. If an instant or sorcery is revealed this way, transform Delver of Secrets.
//
Flying
From the Vault: Transform
//
"Unfortunatly, all my test animals have died or escaped, so I shall be the final subject. I feel no fear. This is a momentous night."
-Laboratory notes, final entry
247333 481496 247334 481497 247335