lotus does, as it only makes 1 mana
Our options are therefore as follows: Azorius v Jund: Will, Scion of Peace & Ikra Shidiqi, the Usurper + Kediss, Emberclaw Familiar Rakdos v Bant: Judith, Carnage Connoisseur & Shanna, Purifying Blade Selesnya v Grixis: Trelasarra, Moon Dancer & Solkanar the Swamp King Boros v Sultai: Firesong and Sunspeaker & Zimone and Dina Golgari v Jeskai: Beledros Witherbloom & The Archimandrite Okay, there should be six, but if you can find an oppositional pair in Dimir and Naya that can both be reasonably called a life gain deck, go for it
With a Golgari Toughness-Matters theme, this Ikra Shidiqi, the Usurper deck won't hurt your budget, but will do some damage for $33.15
Itzquinth, Firstborn of Gishath
Its widely considered the most valuable of all of the cards, but its also one of the most powerful: It belongs to the Power Nine club in MTG , meaning it is one of only nine cards found in the Alpha (first-print run), Beta (second-print run), and Unlimited Editions (second edition) of MTG