River Herald Guide
The Lost Caverns of Ixalan
#209
Creature — Merfolk Scout
Vigilance When River Herald Guide enters, 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.)
Illustrated by David Astruga
Legal
Standard
Legal
Modern
Legal
Pioneer
Legal
Legacy
Legal
Vintage
Legal
Pauper
Legal
Commander
Legal
Brawl
Legal
Historic
Legal
Penny