Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
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![River Herald Guide [The Lost Caverns of Ixalan]](https://cdn.shopify.com/s/files/1/0267/9501/6251/files/4a834014-b0ad-589f-8c3b-7f3a2c17cb1d.png?v=1730418980)
River Herald Guide [The Lost Caverns of Ixalan]
| Set: | The Lost Caverns of Ixalan |
| Type: | Creature — Merfolk Scout |
| Rarity: | Common |
| Cost: | 2G |
| Colors: | G |
Vigilance
When River Herald Guide enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)
When River Herald Guide enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)