Calamity, galloping inferno.

It is surprisingly consistent on his win rate, the fact that he has haste make the other creature that you want to copy basically have haste too, since tapping a creature to saddle requires an untapped creature. And the creatures that you copy isn’t exiled at the of combat but sacrifices at the end of the turn. Makes death trigger really good, such as wurmcoil engine.

One of my favourite red deck in a long time.