enough iteration, and you can make a reasonable interaction spell like Lightning Bolt your win condition, which streamlines your deck with more flexible slots
I can make an educated guess
Web-shooters: Spider-Mans webbing comes from a device that he built himself
Naturally, it works nicely withToph, the First Metalbender from the Avatar set because it becomes a land, and can power up into a creature via Earthbending
That includes cards like Devourer of Destiny, who can impact the game without ever being cast
Kaalia of the Vast + Kaalia, Zenith Seeker Lets put both the Kaalia cards, Kaalia, Zenith Seeker and Kaalia of the Vast, together because they both have a similar strategy and both are great Mardu creatures