![Serum Sovereign (405) [Phyrexia: All Will Be One]](http://alwaysgames.ca/cdn/shop/files/478533_in_1000x1000_2d300689-55b9-4d51-8b1a-2a552faea231.jpg?v=1771585591&width=716)
![Serum Sovereign (405) [Phyrexia: All Will Be One]](http://alwaysgames.ca/cdn/shop/files/478533_in_1000x1000_2d300689-55b9-4d51-8b1a-2a552faea231_1024x.jpg?v=1771585591)
Description
| Set: | Phyrexia: All Will Be One |
| Type: | Creature — Phyrexian Sphinx |
| Rarity: | rare |
| Cost: | {4}{U} |
Flying
Whenever you cast a noncreature spell, put an oil counter on this creature.
{U}, Remove an oil counter from this creature: Draw a card, then scry 2.