i have been trying to make my beat down deck stronger and from what i have seen dark begginings 2 has the best cards for it.please post suggestions or other individual cards that would help me

Beatdown decks are pretty simple to create...they usually focus on powerful monster's with high ATK strength....cards like...

Blue-Eyes White Dragon
Tyrant Dragon
Summoned Skull
Jinzo
Kaiser Glider
Giga Gagagigo
Zaborg the Thunder Monarch
Mobius the Frost Monarch
Thestalos the Firestorm Monarch
Granmarg the Rock Monarch
Archfiend Soldier
Mad Dog of Darkness
Luster Dragon
Skilled Dark Magician
etc