There's something potent about the idea that your card is more than just one card, that it's capable of being something grander
In this case, it is still best to remove the source of the untapping immediately

Sleepysherlock on Saskia Fun-Fected Super Summer BLAST (Big n' WIDE) 3 years ago Garruk, Cursed Huntsman, Regrowth, Goblin Anarchomancer, Decimate, Hull Breach, Klothys, God of Destiny, Cindervines, Xenagos, God of Revels, Return of the Wildspeaker, The Great Henge, Conduit of Worlds, Graveyard Trespasser Flip , Bala Ged Recovery Flip , Turntimber Symbiosis Flip , Masked Vandal, Shalai, Voice of Plenty, Akroma's Will, Inscription of Abundance, Dromoka's Command, Austere Command, Binding the Old Gods, Growing Rites of Itlimoc Flip , Legion's Landing Flip , Assassin's Trophy, Deadly Dispute, Big Score, Hostile Negotiations, Plumb the Forbidden, White Sun's Twilight, Skullclamp, Blood for Bones, Victimize, Liliana, Dreadhorde General, Tyvar's Stand, Temur Battle Rage, Domri, Anarch of Bolas, Domri, Chaos Bringer, Mage Slayer, Embercleave, Goreclaw, Terror of Qal Sisma, Hydra Omnivore, Ilharg, the Raze-Boar, Nylea, God of the Hunt, Kessig Wolf Run, Skarrg, the Rage Pits, Putrefy, Takenuma, Abandoned Mire, Staff of Compleation, Ashnod's Altar, Night's Whisper, Anoint with Affliction, Malakir Rebirth Flip , Black Sun's Twilight, Infectious Bite, Mythos of Nethroi, Tainted Strike, Noxious Revival, Glissa Sunslayer, Elesh Norn, Grand Cenobite, Soul Shatter, Arguel's Blood Fast Flip , Yawgmoth's Vile Offering, Rakdos Charm, Despark, Faithless Looting, Reconstruct History, Fracture, Blind Obedience, Thirsting Roots, Migloz, Maze Crusher, Apocalypse Hydra, Destined / Lead, Armed / Dangerous, Unearth, Taunting Elf, Khahan on Your Cheap Obscure Overperformers

Even with this bit of caution, this is a solid 4-pocket binder
I remember the feeling in my stomach the first time I lost a Taiga playing for ante against one of the older kids
The Commander's Domain would not be subject to the command tax and can be played as your land for turn by either exiling a basic land card from your hand or by exiling a basic land you own on the battlefield