I think this list has a lot of potential, but loses a lot of percentages against Death & Taxes due to the reduced number of Ballistas and one of our threats being very prone to Karakas (but also, neatly, protectable by Karakas when we are using it ourselves)
Magic has a 30+ year history, and a lot has changed over the decades
(Each deals damage equal to its power to the other.) All the coins in Ravnica cant save his soul now. Narbulg Nine Fingers Watermark: Gruul Illustrated by Matt Stewart Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Both are fine right now and Eldrazi Tron has been putting up better numbers, but it's also being played in a significantly higher quantity, which gives it more opportunities to perform well
But otherwise it's just kind of meh
The second ability fuels that engine by donating your permanents