Atalya

Atalya (Visual)

Tons of mana ramp
Paying life as a cost
Triggers on when gain life
X spells and activated abilities (mana sinks)

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General (1):
Atalya, Samite Master

Creatures (11):
Archangel of Thune Crested Sunmare Emeria Shepherd Felidar Sovereign Jazal Goldmane Mikaeus, the Lunarch Mirror Entity Rhox Faithmender Serra Avatar Soul of Theros Vengeful Archon

Spells (33):
Aetherflux Reservoir Book of Rass Diviner's Wand Illusionist's Bracers Goblin Cannon Lightning Greaves Orochi Hatchery Phyrexian Processor Rings of Brighthearth Rocket Launcher Snake Basket Staff of Domination Swiftfoot Boots Sword of Feast and Famine Well of Lost Dreams Ajani Goldmane Ajani, Caller of the Pride Angelic Chorus Armistice Beacon of Immortality Cathars' Crusade Celestial Mantle Cradle of Vitality Decree of Justice Entreat the Angels Path of Bravery Quarantine Field Sacred Mesa Secure the Wastes Storm Herd Sunbond True Conviction White Sun's Zenith

Mana Acceleration (21):
Astral Cornucopia Burnished Hart Caged Sun Coalition Relic Coldsteel Heart Commander's Sphere Doubling Cube Extraplanar Lens Gauntlet of Power Gilded Lotus Marble Diamond Paradise Plume Solemn Simulacrum Sword of the Animist Thran Dynamo Thunder Totem Unstable Obelisk Worn Powerstone Endless Horizons Knight of the White Orchid Kor Cartographer

Lands (34):
Myriad Landscape Thawing Glaciers Windbrisk Heights Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Plains Sol Ring

Sideboard (Omitted/Cut card ideas):
Akroma's Memorial Chalice of Life Sword of Vengeance Proper Burial Wall of Reverence Order of the Sacred Torch Marshal's Anthem Mobilization Hangarback Walker Endless One Mastery of the Unseen Land Tax Sigil of Distinction Lightkeeper of Emeria Heliod, God of the Sun Crovax, Ascendant Hero Gerrard's Battle Cry Leonin Sun Standard