Second, it doesn't exile individual cards

Shilgengar, Sire of Famine Monumental Henge Archway of Innovation Nadu, Winged Wisdom Springheart Nantuko Primal Prayers Birthing Ritual Party Thrasher Ashling, Flame Dancer Arena of Glory Ocelot Pride Sowing Mycospawn Phyrexian Tower Rosheen, Roaring Prophet Imskir Iron-Eater Strix Serenade Wrath of the Skies Phlage, Titan of Fires Fury The Necrobloom Ruby Medallion Pearl Medallion Jet Medallion Emerald Medallion Ulamog, the Defiler Kozilek, the Broken Reality Kaalia of the Vast Genku, Future Shaper Breya, Etherium Shaper Six Grist, Voracious Larva Eladamri, Korvecdal Wheel of Potential Ral, Monsoon Mage Powerbalance Flare of Duplication Sorin of House Markov Krrik, Son of Yawgmoth Flare of Malice Tamiyo, Inquisitive Student Hard Evidence Dress Down White Orchid Phantom Pearl-Ear, Imperial Advisor Flare of Fortitude Esper Sentinel Abiding Grace Sapphire Medallion Strike It Rich Ragavan, Nimble Pilferer Dragons Rage Channeler Sling-Gang Lieutenant Munitions Expert Tireless Provisioner Unholy Heat Expressive Iteration Dismember Prismatic Ending Thought-Knot Seer Endurance Subtlety Persist Grief Fury Flusterstorm Orims Chant Kudo, King Among Bears Herigast, Erupting Nullkite Phelia, Exuberant Shepherd Ugins Labyrinth Chthonian Nightmare Flare of Denial Windswept Heath Wooded Foothills Polluted Delta Flooded Strand Bloodstained Mire Emrakul, the World Anew Psychic Frog Flare of Cultivation Laelia, the Blade Reforged Ajani, Nacatl Pariah Solitude Magic the Gathering is TM and copyright Wizards of the Coast, Inc, a subsidiary of Hasbro, Inc

Even better, you get to earthbend a land to recur later
You will still need to pay the individual casting cost for each Commander, and Commander damage done to other players is tracked per card , not as a total
Not a one broke The Top 10 Beasts of All Time Number Ten Let's be clear about something to begin with: The Companion mechanic is a complete disaster
Its a bit fringe, but once youve collected the right amount of duplicate commons and uncommons, your vault will activate, and if opened, can reward you with six wildcards: one mythic rare, two rares, and three uncommons