Quagsire hunts for food by leaving its mouth wide open in water and waiting for its prey to blunder in unaware. Because the Pokémon does not move, it does not get very hungry.
Shields should be legal in NIC wars because they encourage players to run tighter strategies and play more cohesively as a team. In Overwatch, the projectile-blocking tank characters punish rogue players who try to "carry" the team, as well as campers. They also create varied, evolving tactics in open battlefields with minimal cover.