Kaijus are fine as long as you have the ability to control the only Toadally Awesome on the field, you'll be in a pretty good spot
Crazy-Prepared: Seriously, a sword and a parachute in his Duel Disk
On top of this, its an unwieldy and impractical method of getting your boss monsters on the field, as you will need at the very minimum one whole turn before you can summon anything substantial - and two if youre looking to achieve Kaibas Blue-Eyes White Dragon dreams
Mythical beasts, such as Master Cerberus or Jackal King, are often included because they leverage spell counters, and extra spellbook cards, including Spellbook Magician of Prophecy, will increase your draw rate, which is essential for playing a Pendulum deck
In SEVENS , the phrase is "Ready for the Rush!" or some variation of it (and simply "Rush Duel!" in the original version) and in GO RUSH