| Rarity | C |
| # | 209 |
| Creature Type or Sub Type | Creature — Merfolk Scout |
| P | 3 |
| T | 1 |
| Rules Text Contains |
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.) |