River Serpent
Creature — Serpent
River Serpent can't attack unless there are five or more cards in your graveyard.
Cycling (, Discard this card: Draw a card.)
Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- standard: banned
- vintage: legal
- pioneer: legal
Rulings
- 2017-04-18:
Once River Serpent has attacked, it will remain in combat even if the number of cards in your graveyard becomes four or fewer.