You build a 60-card basic-lands only deck as above
2: Create a 2/2 colorless Drone artifact creature token with deathtouch and "When this creature leaves the battlefield, each opponent loses 2 life and you gain 2 life." If you return a creature to its owner's hand with Kaito's first ability, you may activate a single loyalty ability of Kaito twice, or you may activate two different loyalty abilities
Then you can spend 5 mana, one of each color, to cast your stuff
It is not difficult to be the monarch because the back side Starscream, Seeker Leader will make you one the moment you deal combat damage to an opponent, and I absolutely want to watch someone pull off a Peer into the Abyss in the second main phase after Starscream, Seeker Leader is converted into Starscream, Power Hungry
For example, Zirda may be in your starting deck even if your other permanent cards don't all have activated abilities