Bant Flicker Force/Control [Commander]


The Instigator
Take the constructed deck started here, splash some green to put Roon at the helm, and you've got the basic idea of this deck: Use and copy "Enters the battlefield..." effects to win. At the time of this post, it's at 103 cards, and I'm not sure where to trim from.

Decklist is here. Annotations/groupings below:

ETB Effect Creatures: 32
1x Acidic Slime
1x AEther Adept
1x AEthersnipe
1x Alhammarret, High Arbiter
1x Angel of Serenity
1x Brutalizer Exarch
1x Cataclysmic Gearhulk
1x Frost Titan
1x Ixidron
1x Kor Hookmaster
1x Lavinia of the Tenth
1x Luminate Primordial
1x Man-o'-War
1x Phyrexian Ingester
1x Quarry Colossus
1x Reflector Mage
1x Riftwing Cloudskate
1x Skysovereign, Consul Flagship
1x Sunblast Angel
1x Venser, Shaper Savant
1x War Priest of Thune
1x Woodfall Primus
Draw/Land Acceleration
1x Civic Wayfinder
1x Coiling Oracle
1x Kor Cartographer
1x Peregrine Drake
1x Solemn Simulacrum
1x Wall of Blossoms
1x Wall of Omens
1x Wild Wanderer
1x Resolute Archangel
1x Jeskai Barricade

Single-use Flicker Generators: 7
1x Cloudshift
1x Eerie Interlude
1x Essence Flux
1x Long Road Home
1x Momentary Blink
1x Otherworldly Journey
1x Turn to Mist

Multi-use Flicker Generators: 7
1x Brago, King Eternal
1x Conjurer's Closet
1x Deadeye Navigator
1x Eldrazi Displacer
1x Galepowder Mage
1x Roon of the Hidden Realm
1x Venser, the Sojourner

Multi-use Flicker Multipliers: 3
1x Blade of Selves
1x Panharmonicon
1x Strionic Resonator

Concomitant ETB Benefit: 3
1x Aid from the Cowl
1x Aura Shards
1x Call for Unity

Creature Cheaters: 4
1x Champion of Rhonas
1x Elvish Piper
1x Nissa, Steward of Elements
1x Quicksilver Amulet

Other Support/Utility/Removal: 4
1x Banishing Light
1x Kiora, Master of the Depths
1x Oblivion Ring
1x Tamiyo, Field Researcher

Lands and mana rocks: 43
1x Azorius Chancery
1x Azorius Guildgate
1x Bant Panorama
1x Blossoming Sands
1x Command Tower
1x Endless Sands
4x Forest
5x Island
1x Meandering River
1x Opal Palace
1x Path of Ancestry
6x Plains
1x Seaside Citadel
1x Selesnya Guildgate
1x Selesnya Sanctuary
1x Simic Growth Chamber
1x Simic Guildgate
1x Thornwood Falls
1x Tranquil Cove
1x Vivid Creek
1x Vivid Grove
1x Vivid Meadow
1x Woodland Stream
1x Azorius Signet
1x Coldsteel Heart
1x Fellwar Stone
1x Prismatic Lens
1x Selesnya Signet
1x Simic Signet
1x Sol Ring
1x Talisman of Unity