Complex sentence: Takamaru appears as an Assist Trophy in "Super Smash Bros. for Nintendo 3DS and Wii U"; when summoned, he uses his signature Multidirectional Pinwheel Knife Rook Attack.
Split into simpler sentences: Takamaru appears as an Assist Trophy in "Super Smash Bros. for Nintendo 3DS and Wii U". When summoned, he uses his signature Multidirectional Pinwheel Knife Rook Attack.