Kessig Prowler // Sinuous Predator — ruling 1

If Sinuous Predator gains menace, it can't be blocked by only one creature and it can't be blocked by more than one creature, so it simply can't be blocked.

Kessig Prowler // Sinuous Predator : règles, fonctionnement et interactions (MTG)

Kessig Prowler // Sinuous Predator is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

: Transform this creature. This creature can't be blocked by more than one creature.

How it works : Kessig Prowler // Sinuous Predator

Original English text — Wizards of the Coast / Scryfall

#1July 13, 2016· Wizards of the Coast
If Sinuous Predator gains menace, it can't be blocked by only one creature and it can't be blocked by more than one creature, so it simply can't be blocked.
No other card is named in this ruling.