2.) Suicune is like Jesus. Even with all the counters listed, Suicune will eventually wear them out of PP. It's important to have a decent offense to kill Suicune on Rests.
An epic water-type Pokemon, one of the three legendary dogs (along with Raikou and Entei) released in Gen 2 and mascot of the Pokemon Crystal game. Known as the Aurora Pokemon, Suicune is known for its (typically) Calm Mind-boosted bulk.