good life gain cards mtg white ELITE Mono White Devotion Lifegain Deck - Very Powerful Top 10 Best Life Gain

For a single black mana, you get a 2/1 body that you can cast from your graveyard over and over again so long as you have the mana to do so (and you control another Zombie)

Your options for this include the likes of Into the Inklands own Little John, Robins Pal and older card Little John, Loyal Friend

How many copies these decks end up playing, and with exactly what configurations of creatures, will probably take some time to iron out

Estrid's InvocationEstrid's Invocation seems to be tailor made for this deck

Every time she quests, other Heroes get a +1 to their own lore generation that turn, leading to a potentially powerful leap forward in points