mtg lifegain commander deck Liesa, Shroud of Dusk LIFE DRAIN Tax Magic Custom Life Gain - Moonveil Games

Other Budget Upgrades To Consider Instant-speed answers are a nice thing to have

Whenever one or more cards are put into exile from graveyards and/or the battlefield during your turn, you draw a card and lose 1 life

Given we get a 1/1 on EtB, and that there are plenty of ways to make mana from creatures dying, you can loop around your unlikely buddies and whoever else they bring along for the ride

Worst case scenario, you only go into the first room of the Undercity which lets you grab a land from your deck

With the help of cards like Cosmic Intervention, Teleportation Circle, and Ephemerate, it's clear this sort of deck has been getting a lot of love over the last few years