Battle Moveset

The best Moveset for Shuckle would have to be this:

Attacks:

Rest
Toxic
Double Team
Earthquake

Items Attached:

Bright Powder

Preferred Nature:

Sassy

Strategy Using Shuckle

For this set, we have made Shuckle a real annoyer due to it's High Defense. With Bright Powder the opponent's accuracy is lowered. Start with Toxic to poison your opponent, then keep Double Teaming so the opponent's attacks will mostly miss...when you start getting in the low yellow/red HP wise, use Rest...keep doing this until you cant Double Team anymore and Earthquake the opponent. This makes Shuckle a real annoyer and very handy to have and an evil way to win

EV Corner:

Put everything you can into Defense and Special Defense to make your Shuckle super powerful and lasting

Strategy Against Shuckle

Shuckle is a really strong Pokémon defense wise, your best bet is to get its weaknesses which are Rock, Steel and Water. Use those and you should kill it

Contest Moveset

The best Moveset for Shuckle would have to be this for the Tough Contest best with Impish, Lax, Relaxed or Bold Nature:

Attacks:

Constrict
Wrap
Sandstorm
Rock Smash

Items Attached:

Yellow Scarf

Strategy Using Shuckle

If you do the attacks in this following order you should have very few problems; 1st - Constrict, 2nd - Wrap, 3rd - Constrict, 4th - Sandstorm, 5th - Rock smash

Locations in Games

Ruby/Sapphire Trade from C/FR/LG Colosseum Owned by Deep King Agnol in Deep Colosseum in The Under Fire Red/Leaf Green Transformation Cave

Animé Appearences

Shuckle has had 2 Animé Appearences. First it was among the "Townie" Pokémon in Pikachu & Pichu and helped in the rebuilding of their hideout. Second it was used by a man and his Bellsprout Spoopy to get Berry Juices in which can be used for medicinal purposes...the goal was to get to the Shiny Shuckle Short 3: Pikachu & Pichu Episode 172: A Better Pill To Swallow