Haxorus Heliolisk Helioptile Ivysaur Kangaskhan Lairon Lapras Larvitar Lickilicky Lickitung Loudred Mareep Marowak Marshtomp Meganium Mudkip Nidoking Nidoran♀ Nidoran♂ Nidorino Pupitar Rampardos ...

A minimum of 3 to 5 Trainers is recommended to defeat Suicune, depending on the move set it has. Suicune is weak to Electric and Grass-type moves, hence most of the counters follow this rule.