The themes aren't messy because angels and lifegain often cross paths

Abandoned Air Temple Abzan Ascendancy Action News Crew Ajani Goldmane Ajani Steadfast Ajani, the Greathearted Andril, Narsil Reforged Arcbound Overseer Archangel of Thune Archangel of Thune Aron, Benalia's Ruin Atmospheric Greenhouse Barrensteppe Siege Basri Ket Basri's Solidarity Borborygmos Brokers Ascendancy Cathars' Crusade Celes, Rune Knight Celestial Ancient Colonel Autumn Cooking Campsite Cosmogrand Zenith Dawnstrike Vanguard Defiler of Vigor Dueling Coach Durable Handicraft Duskfang Mentor Duty Beyond Death Elrond of the White Council Elspeth, Storm Slayer Felidar Retreat Felothar, Dawn of the Abzan Fire Lord Zuko Fire Nation Sentinels Flopsie, Bumi's Buddy Frillscare Mentor Galadriel, Light of Valinor Gavony Township Genku, Future Shaper Gideon's Battle Cry Gourmand's Talent Greenbelt Radical Hornbash Mentor Hylda of the Icy Crown Inspiring Roar Invasion of Moag Katilda, Dawnhart Prime Keensight Mentor Kellan Joins Up Kibo, Uktabi Prince Leader's Talent Leading Performance Leonardo, the Balance Leyline of Abundance Lifecrafter's Gift Lisette, Dean of the Root Littjara Loyal Guardian Mayael's Aria Mazirek, Kraul Death Priest Methods of the Mighty Misfortune Munda's Vanguard Nalia de'Arnise Nissa, Voice of Zendikar Nita, Forum Conciliator Now for Wrath, Now for Ruin

Prosper is a cunning tiefling warlock who rewards you for playing cards from exile, creating Treasure tokens, and outmaneuvering your opponents
One of the godfathers of Magic writing, Jamie Wakefield, famously championed his Mono-Green Secret Force, for extremely hip battling with Natural Order fueling Turn 3 Verdant Forces
Convoke makes it easier to deploy despite having five mana value
Terra, Herald of Hope: Born with the ability to wield magic, Terra was placed under mind control by the Gestahlian Empire and forced to fight as a living weapon