Grimgrin with Tap Abilities

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This is kind of an odd build of Grimgrin:
• Lots of token makers
• Add tap abilities to Grimgrin and/or the tokens
The idea is I want to tap and untap Grimgrin a whole bunch of times in a turn, while Grimgrin has a good tap ability.
This deck actually doesn't care if Grimgrin attacks; Grimgin's third ability (to destroy a creature) isn't what this deck is going for.
 
Mana Acceleration (12): General (1): Spells (27): Sideboard (Omitted/Cut card ideas):
1 Golden Guardian // Gold-Forge Garrison 1 Grimgrin, Corpse-Born 1 Animation Module 1 Acorn Catapult
1 Paradise Mantle   1 Dragon Throne of Tarkir 1 Throne of Empires
1 Skittering Invasion Creatures (24): 1 Hair-Strung Koto 1 Myr Turbine
1 Sword of the Animist 1 Keldon Battlewagon 1 Heavy Arbalest 1 Hangarback Walker
1 Unstable Obelisk 1 Thopter Assembly 1 Idol of Oblivion 1 Vela the Night-Clad
1 Black Market 1 Oona, Queen of the Fae 1 Skullclamp 1 Noosegraf Mob
1 Pitiless Plunderer 1 Phenax, God of Deception 1 Summoning Station 1 Hermetic Study
1 Fatestitcher 1 Bloodline Keeper // Lord of Lineage 1 Thornbite Staff 1 Psionic Gift
1 Midnight Clock 1 Endrek Sahr, Master Breeder 1 Ugin, the Ineffable 1 Embalmer's Tools
1 Teferi, Temporal Archmage 1 Ghoulcaller Gisa 1 Viridian Longbow 1 Abhorrent Overlord
1 Tidewater Minion 1 Grave Titan 1 Wolfhunter's Quiver 1 Master of Waves
1 Vizier of Tumbling Sands 1 Josu Vess, Lich Knight 1 Army of the Damned 1 Plague of Vermin
  1 Kalitas, Traitor of Ghet 1 Empty the Pits 1 Skywise Teachings
Lands (36): 1 Nadier, Agent of the Duskenel 1 Liliana, Death's Majesty 1 Mirror Match
1 Underground Sea 1 Ogre Slumlord 1 Liliana, Dreadhorde General 1 Stitcher Geralf
1 Watery Grave 1 Ophiomancer 1 Tevesh Szat, Doom of Fools 1 Pentavus
1 Sunken Ruins 1 Overseer of the Damned 1 Banishing Knack 1 Tetravus
1 Dimir Aqueduct 1 Smothering Abomination 1 Freed from the Real 1 Thopter Squadron
1 Agadeem's Awakening // Agadeem, the Undercrypt 1 Chakram Retriever 1 Intruder Alarm 1 Orochi Hatchery
1 Beyeen Veil // Beyeen Coast 1 Chasm Skulker 1 Notorious Throng 1 Snake Basket
1 Blackbloom Rogue // Blackbloom Bog 1 Faerie Artisans 1 Opposition 1 Blade of Selves
1 Glasspool Mimic // Glasspool Shore 1 Faerie Formation 1 Oracle's Insight 1 Homarid Spawning Bed
1 Guildless Commons 1 Inspired Sphinx 1 Pemmin's Aura 1 Hankyu
1 Hagra Mauling // Hagra Broodpit 1 Sharding Sphinx 1 Retraction Helix 1 Pawn of Ulamog
1 Malakir Rebirth // Malakir Mire 1 Sphinx of the Second Sun 1 Stolen by the Fae 1 Sifter of Skulls
1 Myriad Landscape 1 Tolarian Kraken 1 Tezzeret, Artifice Master 1 Captain's Claws
1 Sea Gate Restoration // Sea Gate, Reborn 1 Vigean Graftmage 1 Thopter Spy Network 1 Sigiled Sword of Valeron
1 Thawing Glaciers     1 Bitterblossom
1 Umara Wizard // Umara Skyfalls     1 Call of the Nightwing
1 Zof Consumption // Zof Bloodbog     1 Dark Salvation
9 Swamp     1 Dreadhorde Invasion
10 Island     1 Aura of Dominion
1 Sol Ring     1 Horseshoe Crab