mtg lotr commander deck builds Sauron commander deck inspired by

Recalls are seen more commonly than Black Lotuses and are cheaper, but thats not saying much here

Pair her with Spike Feeder in a Selesnya shell and you can remove a counter to gain two life, which triggers the Archangel, which replaces the counter you just spent

Having this 10-mana enchantment in play means that you dont have to worry about mana anymore

The more spells you've slung that turn, the more fresh cards you get back

Vivi Ornitier's effect is so good, and can be copied onto other creatures (something Izzet Cauldron decks do in Standard), so they too can provide mana to make for explosive turns where you can play your entire hand and draw a bunch of cards