If you want to spam, you have come to the right place.
Karakuri recieved some new support some time ago, and I wanted to play it. But it bricked; it bricked hard. Its lines were short, except that occasional golden opportunity that would dump your entire extra deck onto the field, half your deck into your GY, and the other half into your hand. Why yes, every synchro is a Halqifibrax, but what good is that if you can't make them?
And now, we have received a gift, the extenders we not only needed, but deserved: Ready Fusion and Emergency Teleport (to 3).
These two cards solve most problems, offering a variety of ways to manipulate the levels of monsters available to unlock even the rustiest of hands.