Blightsteel Colossus One of the few non-Eldrazi colorless haymakers is Blightsteel Colossus, but its still quite a menacing card
Honorable Mention: Nine Lives Nine Lives doesn't outright say you cant lose the game, but its an interesting way to avoid losing the game
Gargos Hydras Gargos, Vicious Watcher | Illustration by Mathias Kollros Commander (1) Planeswalkers (2) Garruk Wildspeaker Garruk, Primal Hunter Creatures (27) Arbor Elf Clamavus Destiny Spinner Elvish Mystic Eternal Witness Fyndhorn Elder Genesis Hydra Gyre Sage Heroes' Bane Hooded Hydra Hungering Hydra Hydra Broodmaster Hydra Omnivore Ironscale Hydra Joraga Treespeaker Karametra's Acolyte Lifeblood Hydra Llanowar Elves Managorger Hydra Nyxborn Hydra Oran-Rief Hydra Polukranos, World Eater Reclamation Sage Timeless Witness Vastwood Hydra Whiptongue Hydra Wren's Run Hydra Instants (12) Beast Within Inspiring Call Khalni Ambush Nature's Claim Origin of Metalbending Primal Bellow Royal Treatment Ram Through Return of the Wildspeaker Titanic Brawl Trash the Town Tyvar's Stand Sorceries (10) Cultivate Explore Harmonize Kodama's Reach Nature's Lore Overrun Pest Infestation Primal Might Rampant Growth Rishkar's Expertise Enchantments (6) Death's Presence Garruk's Uprising Hardened Scales Loading Zone Overgrowth Wild Growth Artifacts (5) Arcane Signet Boxing Ring Mind Stone Sol Ring Swiftfoot Boots Lands (37) Gargos, Vicious Watcher is an excellent deck for anybody looking to turn their local commander table into a kaiju war
Arcane Signet is a 2-mana rock that instantly fixes your mana, or at least gives you access to all colors in your commander's color identity
FromTheShire: As someone who has gotten plenty of people with a surprise Mana Tithe, effects like this are surprisingly useful
