We cant do much with the end the turn clause without a way of casting it at instant speed, but destroying all artifacts is a very nice bonus for this set
Did you add a +1/+1 counter here
For instance, when played with "Aragorn, Company Leader" from the MTG / Lord of the Rings collab, Tidus can move Aragorn's first strike, vigilance, deathtouch, or lifelink counter onto another card
Id say it passes the test, though Im not sure Im playing outside of counters decks
Gollum, Patient Plotter Gollum, Patient Plotter gives you a repeatable method for being tempted by The Ring, and can help you avoid commander tax
If for some reason you tried to generate other mana outside your color identity (like if, for example, you were playing Rakdos and gained control of someones Noble Hierarch), it produced colorless instead