mtg cards banned in all formats and Rules – Why is this card banned

Whenever an opponent who controls an artifact named Wedding Ring gains life during their turn, you gain that much life

No, you can only sacrifice one creature to one effect at a time

The centerpieces of the deck are Philoctetes No-Nonsense Instructor and Anna True-Hearted

I find the Bracket system highly useful for initiating Rule 0 conversations and getting a better sense of what everybody wants to play, especially considering that EDH deckbuilding sites like Moxfield and Archidekt automatically assign an estimated Bracket based on the cards in your deck

This is a new permanent type which, like 'walkers, can be attacked and damaged