Activate Sensei's Divining Top by tapping it, causing you to draw a card and put Sensei's Divining Top on top of your library.
Cast Sensei's Divining Top from the top of your library by paying 1.
Kykar triggers, creating a 1/1 Spirit creature token.
Activate Kykar by sacrificing the Spirit, adding .
Repeat
This clever loop turns your library into an endless engine by leveraging Mystic Forge's static ability to let you cast artifact spells right off the top of your deck. You tap Sensei's Divining Top to draw a card and slide it back onto your library, where Mystic Forge immediately lets you recast it for just one mana. Every time you cast that artifact, Kykar, Wind's Fury rewards your noncreature spell with a flying Spirit token, which you can then sacrifice to Kykar's activated ability to generate the red mana needed to keep casting Sensei's Divining Top over and over again.