Its abilities are: Artifacts you control are Foods in addition to their other types (also gaining the Food Token ability)
Im going to quote Gavin Verhey from the article that I linked up above: Game Changers dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players dislike, block people from play, efficiently search for their strongest cards, or have commanders that tend to take away from more casual games
Dont miss our coverage of todays other The Lord of the Rings: Tales of Middle-Earth newsthe four pre-constructed Commander decks and the Secret Lair drop based on the animated film
Snapcaster Mage and Archaeomancer make great blink targets for instant and sorcery focused decks, Archaeomender and Treasure Mage can be extremely helpful for decks revolving around big artifacts like Mindslaver and Metalwork Colossus, or you can just go for raw value with Agent of Treachery and Palinchron
In fact, it's common enough that the strategy has a nickname in Commander: Voltron commanders, who love wielding equipment and/or auras to one-shot foes