Life from the Loam [Three Lands, Every Turn] Life from the Loam is one of the best MTG green spells if you want to turn lands into a renewable resource engine
Stalwart Pathlighter might be the card of the year for the deck, though
In the vast majority of games, the life that your opponent gains from you nuking their creatures with Swords to Plowshares will not amount to much, unless theyre playing a black deck with life-to-resource cards (watch out for Toxic Deluge or worse, Yawgmoths Bargain !) Swords to Plowshares isnt a particularly expensive card, and its very easy to find
(Edea also has a bit of protection built in with Ward 2, which is perfect for a Commander who won't be attacking but is still an obvious target for reasons that will soon become obvious.) Because Edea wants whatever creature you borrow to die, this deck is all about sacrificing those creatures for benefit
Activate only if a player has one or fewer cards in hand and only as a sorcery