Labels that can attach to inserts Inserts that can be used in a deckbuilder's toolkit box Inserts that can be used in a 5 row Cool suggestions from you
It may be safe for the 99, but again, that's not where Commander is today
Sadly as you will see from the possible candidates of suitable Commanders below running a 5 colour deck isnt an option

Maskwood Timothar | Commander | Stephen Johnson Commander (1) 1 Timothar, Baron of Bats Creatures (35) 1 Ayara, First of Locthwain 1 Blood Artist 1 Bloodflow Connoisseur 1 Bloodthrone Vampire 1 Butcher of Malakir 1 Carrion Feeder 1 Cordial Vampire 1 Crypt Ghast 1 Erebos, God of the Dead 1 Falkenrath Noble 1 Gonti, Lord of Luxury 1 Gray Merchant of Asphodel 1 Grim Haruspex 1 Harvester of Souls 1 Indulgent Aristocrat 1 Kalastria Highborn 1 Leaden Myr 1 Massacre Wurm 1 Mephidross Vampire 1 Meteor Golem 1 Nirkana Revenant 1 Patron of the Vein 1 Phyrexian Delver 1 Priest of Forgotten Gods 1 Ravenous Chupacabra 1 Rune-Scarred Demon 1 Sanctum Seeker 1 Sepulchral Primordial 1 Shriekmaw 1 Sidisi, Undead Vizier 1 Vampire Aristocrat 1 Vindictive Vampire 1 Viscera Seer 1 Whisper, Blood Liturgist 1 Zulaport Cutthroat Instants (5) 1 Baleful Mastery 1 Plumb the Forbidden 1 Tragic Slip 1 Vampiric Tutor 1 Village Rites Sorceries (6) 1 Bubbling Muck 1 Damnation 1 Demonic Tutor 1 Diabolic Intent 1 Night's Whisper 1 Toxic Deluge Enchantments (4) 1 Conspiracy 1 Dark Prophecy 1 Phyrexian Arena 1 The Meathook Massacre This deck has other ways to kill my opponents

Power-creeping is a phenomenon that occurs in all TCGs at one point or another
You can check out the cards from these Commander decks in The Lord of the Rings: Tales of Middle-earth Commander Card Image Gallery and see the rest of the cards from the set in The Lord of the Rings: Tales of Middle-earth Card Image Gallery and Variant Card Image Gallery