Thundercats (Nintendo DS) Intense and dynamic gameplay: Exciting swordplay, huge robot battles and more Master Lion-O's special attacks: Deal devastating damage with the Sword of Omens Summon the rest of the Thundercats: Call upon Tygra, Cheetara, Panthro, WilyKat & WilyKit to help in difficult battles. Each character possesses a unique support function and attack Collect Memorial Cards: Unlock and acquire memorial cards by completing objectives throughout the game