Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
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![Merfolk Observer [Rise of the Eldrazi]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/2bc96125-23dc-5fb5-9e2a-f2858b720654.jpg?v=1700205819)
Merfolk Observer [Rise of the Eldrazi]
| Set: | Rise of the Eldrazi |
| Type: | Creature — Merfolk Rogue |
| Rarity: | Common |
| Cost: | 1U |
| Colors: | U |
When Merfolk Observer enters the battlefield, look at the top card of target player's library.
"The structure gets bigger every hour, with hedrons coalescing even deep under the surface. If I could only get inside . . . ."