im sure dragon link can do this better, but i dont know how to play that so i slapped it in crusadia guardragon
you want to get levianeer or borrelsword in ur gy, then use primal dragon to banish it, gains 3000 atk/def. tribute it for 10 k
you want to put lev in the gy as quickly as possible, draw into 10k dragon, and turbo primal dragon from saryuja or something