Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
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![Mnemonic Nexus [Ravnica: City of Guilds]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/07dfd4a4-ab44-52e8-97aa-1a60ea320f08.jpg?v=1700205560)
Mnemonic Nexus [Ravnica: City of Guilds]
| Set: | Ravnica: City of Guilds |
| Type: | Instant |
| Rarity: | Uncommon |
| Cost: | 3U |
| Colors: | U |
Each player shuffles their graveyard into their library.
True enlightenment comes not with a new thought, but with understanding of all the old ones.