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 Delver of Secrets.
Reverse Type:
Creature — Human Insect
Flying
"Unfortunately, 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
![Delver of Secrets // Insectile Aberration [Innistrad]](http://silvergoblin.cards/cdn/shop/products/4a98414a-8aaa-59d9-a4d5-fb3261fb47d1.jpg?v=1739546429&width=1445)
![Delver of Secrets // Insectile Aberration [Innistrad]](http://silvergoblin.cards/cdn/shop/files/11bf83bb-c95b-4b4f-9a56-ce7a1816307a.png?v=1739546429&width=1445)
![Delver of Secrets // Insectile Aberration [Innistrad]](http://silvergoblin.cards/cdn/shop/products/819c5c38-60f9-5e81-91dc-d241208de90f_135f3e24-9dbc-499a-a868-028f0b5cc35a.jpg?v=1739546429&width=1445)
![Delver of Secrets // Insectile Aberration [Innistrad]](http://silvergoblin.cards/cdn/shop/files/11bf83bb-c95b-4b4f-9a56-ce7a1816307a_88fb90d7-4eaa-4c57-abca-b315614a16e5.png?v=1739546428&width=1445)