mtg tegwyll commander deck Ultra Pro you draw a card and you lose 1 life. Overshadowed Eldraine Commander Soars 475%

It even has some decent graveyard hate attached to it as well

With social media purchases, make sure you always ask for references when working with someone new, and trust your gut (if a deal seems too good to be true, it probably is), and you should be fine

You get your Banishing Light effect for slightly more mana, but you also get a white mana rock to help make up the difference

It just produces one mana of the appropriate type, with no restrictions or riders

There will always be one player at the table who most threatens your life total, and most lifegain decks also want to keep life high for the likes of Aetherflux Reservoir or game-winning triggers