#53 Persian
It gives you some very helpful cost reduction, and it adds a slight overrun effect when it attacks, and you can even use it at the front of a Pauper Commander deck
When you start sideboarding out those enchantments, the following cards become weaker: Eidolon of Blossoms Kruphix's Insight Herald of the Pantheon Starfield of Nyx Sigil of the Empty Throne Rather than play "good" cards like Elspeth and Wingmate Roc, we have Sigil of the Empty Throne, Boon Satyr, and Suspension Fields because they happen to be enchantments
The Spatula of the Ages look fancy, and apparently Urza uses this to make pancakes
The following rulings focus on what it means if your life total can't change Spells and abilities that would normally cause you to gain or lose life still resolve while your life total can't change, but the life-gain or life-loss part simply has no effect
I like this as an adjunct to other mana tricks in green and especially rocking the aforementioned kitchen tables