Its most universal effect is shutting down VS Seeker, a staple of Expanded
Theres a lot of different sources and determining anythins value is a lesson in capitalism Im not willing to dive into
If the ability is modal (that is, if it says, "Choose one " or similar), the mode is copied and can't be changed
(Also, this isnt just a long essay to say that Faithless Looting should be unbanned in Modern, but as were on the topic: please free Faithless Looting.) Read this next This new eBay rival for TCGs wants to make buying and selling ungraded Pokmon cards less of a headache Magic: The Gathering bans Unfinitys Stickers and Attractions from three formats, gives up on partial legality
Commander players should consider adding cards like and to the 99 of their decks
Sapphire has relied a lot on its item synergies to carry it in the meta