one piece card game jewelry bonney TCG Official Sleeves 5000 Subtype(s) Jewelry Bonney EB02-015 - One

This lowers the cost of spells, gains you life, and deals damage

Mana Drain Check out any Brawl- or Arena-related subreddit, and you'll see endless posts that clamor for a Mana Drain ban

Virtue of Knowledge Panharmonincon-like ETB effects are becoming increasingly popular and widely printed in MTG, and Virtue of Knowledge brings this powerful ability to blue

Artifacts, Phyrexians, planeswalkers, and legendary soldiers within The Brothers War set remain valuable past launch on the Magic: The Gathering secondary singles market

Magic Origins (July 17) Alhammarets Archive: Its simple, and its good

Potential ways to track this include writing theme down on paper or using dice, but any method that is clear and mutually agreeable is fine