Being able to hold up mana to interact and then dump it into casting something outside of normal timing restrictions is incredibly powerful in Commander, so I definitely think that this card will be a big hit in the format
For those looking to invest in some extra combat steps, you can use cards that give you this effect like: Aggravated Assault World at War Relentless Assault Isengard Unleashed 5 Shilgengar, Sire Of Famine A Demonic Influence Though not an Angle on their own, Shilgengar, Sire of Famine makes for a fantastic Angel commander, if youre not afraid to sacrifice a few of the heavenly creatures while youre on your way to victory
Madison Li Dynaheir, Invoker Adept Efreet Weaponmaster Elsha of the Infinite Elsha, Threefold Master Flamehold Grappler Flying Crane Technique Gandalf of the Secret Fire Gavi, Nest Warden Ghost-Spider Gnostro, Voice of the Crags Hinata, Dawn-Crowned Inspired Ultimatum Inspirit, Flagship Vessel Jeskai Ascendancy Jeskai Brushmaster Jeskai Charm Jeskai Revelation Jeskai Shrinekeeper Jodah, Archmage Eternal Kasla, the Broken Halo Kate Stewart Kilo, Apogee Mind Kykar, Wind's Fury Leori, Sparktouched Hunter Liberty Prime, Recharged Lightning Angel Mantis Rider Monastery Messenger Narset of the Ancient Way Narset, Enlightened Exile Narset, Enlightened Master Narset, Jeskai Waymaster New Way Forward Nia, Fabled Skyclimber Numot, the Devastator Optimus Prime, Autobot Leader Optimus Prime, Hero Pramikon, Sky Rampart Rediscover the Way Riverwheel Sweep Ruhan of the Fomori Sage of the Inward Eye Saint Traft and Rem Karolus Satya, Aetherflux Genius Sevinne, the Chronoclasm Shiko and Narset, Unified Shiko, Paragon of the Way Sokka and Suki Sokka, Tenacious Tactician Tetzin, Gnome Champion The Archimandrite The Face of Boe The Golden-Gear Colossus Vadrok, Apex of Thunder Vadrok, Apex of Thunder Warden of the Eye Whirlwind of Thought Zedruu the Greathearted Zinnia, Valley's Voice Zurgo and Ojutai owyn, Shieldmaiden
Its a 7-mana 7/7 Eldrazi creature that benefits from all Eldrazi synergies and colorless cost reduction abilities
An important note about Eivor's ability is the timing on the trigger
