Alena Livio Big Power

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Blink a large creature with Livio, then get a bunch of mana with Alena.
• Big creatures
• "When creature ETB..." triggers, preferably based on power
• Untap creature (for Alena)
 
Mana Acceleration (16): General (2): Spells (19): Sideboard (Omitted/Cut card ideas):
1 Bonder's Ornament 1 Alena, Kessig Trapper 1 Lithoform Engine 1 Diviner's Wand
1 Boros Locket 1 Livio, Oathsworn Sentinel 1 Minion Reflector 1 Shivan Hellkite
1 Boros Signet   1 Staff of Domination 1 Wine of Blood and Iron
1 Commander's Sphere Creatures (27): 1 Surestrike Trident 1 Dragon Throne of Tarkir
1 Dreamstone Hedron 1 Artisan of Kozilek 1 Sword of the Paruns 1 Mimic Vat
1 Gilded Lotus 1 Blightsteel Colossus 1 Umbral Mantle 1 Wall of Reverence
1 Hedron Archive 1 Breaker of Armies 1 Vedalken Orrery 1 Fanning the Flames
1 Mind Stone 1 Darksteel Colossus 1 Huatli, Warrior Poet 1 Blade of Selves
1 Solemn Simulacrum 1 Kozilek, Butcher of Truth 1 Aggravated Assault 1 Helm of the Host
1 Thran Dynamo 1 Ulamog, the Ceaseless Hunger 1 Chandra's Ignition 1 Flamerush Rider
1 Unstable Obelisk 1 Ulamog, the Infinite Gyre 1 Electropotence 1 Exile
1 Worn Powerstone 1 Brion Stoutarm 1 Flameshadow Conjuring 1 Diamond Valley
1 Dockside Extortionist 1 Arni Brokenbrow 1 Mirror March 1 Swords to Plowshares
1 Boreas Charger 1 Bloodshot Cyclops 1 Warstorm Surge 1 Chastise
1 Knight of the White Orchid 1 Felhide Spiritbinder 1 Angelic Chorus 1 Book of Rass
1 Kor Cartographer 1 Hamletback Goliath 1 Gauntlets of Light 1 Stalking Vengeance
  1 Heart-Piercer Manticore 1 Noble Purpose 1 Soul's Fire
Lands (36): 1 Hoard-Smelter Dragon 1 Proper Burial 1 Ajani Goldmane
1 Plateau 1 Ignition Team 1 True Conviction 1 Beast of Burden
1 Sacred Foundry 1 Kiki-Jiki, Mirror Breaker   1 Ancient Stone Idol
1 Rugged Prairie 1 Malignus   1 Soulblast
1 Boros Garrison 1 Terror of the Peaks   1 Thud
1 Bonders' Enclave 1 Avacyn, Angel of Hope   1 Fling
1 Crawling Barrens 1 Custodi Soulbinders   1 Burning Anger
1 Flamekin Village 1 Evra, Halcyon Witness   1 Soul's Grace
1 Hanweir Battlements 1 Loxodon Lifechanter   1 Rupture
1 Kazuul's Fury // Kazuul's Cliffs 1 Mila, Crafty Companion // Lukka, Wayward Bonder   1 Grab the Reins
1 Miren, the Moaning Well 1 Selfless Squire   1 Unleash Fury
1 Myriad Landscape 1 Serra Avatar   1 Rush of Blood
1 Ondu Inversion // Ondu Skyruins 1 Soul of Eternity   1 Fatal Frenzy
1 Sejiri Shelter // Sejiri Glacier 1 Vitality Hunter   1 Onward // Victory
1 Skyclave Cleric // Skyclave Basilica     1 Keldon Battlewagon
1 Slayers' Stronghold     1 Pandemonium
1 Spinerock Knoll     1 Panharmonicon
1 War Room     1 Infinity Elemental
1 Windbrisk Heights     1 Emrakul, the Promised End
1 Winding Canyons     1 Altar Golem
8 Mountain      
8 Plains      
1 Sol Ring